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CVE-2021-47078
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#I956GP
CVE和安全问题
openeuler-ci-bot
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Opened this issue
2024-03-02 08:45
一、漏洞信息 漏洞编号：[CVE-2021-47078](https://nvd.nist.gov/vuln/detail/CVE-2021-47078) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0 CVSS V2.0分值： BaseScore：0.0 Low Vector：CVSS：2.0/ 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Clear all QP fields if creation failedrxe_qp_do_cleanup() relies on valid pointer values in QP for the properlycreated ones, but in case rxe_qp_from_init() failed it was filled withgarbage and caused tot the following error. refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 12560 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 12560 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Code: e9 db fe ff ff 48 89 df e8 2c c2 ea fd e9 8a fe ff ff e8 72 6a a7 fd 48 c7 c7 e0 b2 c1 89 c6 05 dc 3a e6 09 01 e8 ee 74 fb 04 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 RSP: 0018:ffffc900097ceba8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815bb075 RDI: fffff520012f9d67 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815b4eae R11: 0000000000000000 R12: ffff8880322a4800 R13: ffff8880322a4940 R14: ffff888033044e00 R15: 0000000000000000 FS: 00007f6eb2be3700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbe5d41000 CR3: 000000001d181000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_sub_and_test include/linux/refcount.h:283 [inline] __refcount_dec_and_test include/linux/refcount.h:315 [inline] refcount_dec_and_test include/linux/refcount.h:333 [inline] kref_put include/linux/kref.h:64 [inline] rxe_qp_do_cleanup+0x96f/0xaf0 drivers/infiniband/sw/rxe/rxe_qp.c:805 execute_in_process_context+0x37/0x150 kernel/workqueue.c:3327 rxe_elem_release+0x9f/0x180 drivers/infiniband/sw/rxe/rxe_pool.c:391 kref_put include/linux/kref.h:65 [inline] rxe_create_qp+0x2cd/0x310 drivers/infiniband/sw/rxe/rxe_verbs.c:425 _ib_create_qp drivers/infiniband/core/core_priv.h:331 [inline] ib_create_named_qp+0x2ad/0x1370 drivers/infiniband/core/verbs.c:1231 ib_create_qp include/rdma/ib_verbs.h:3644 [inline] create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2920 ib_mad_port_open drivers/infiniband/core/mad.c:3001 [inline] ib_mad_init_device+0xd6f/0x1400 drivers/infiniband/core/mad.c:3092 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:717 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331 ib_register_device drivers/infiniband/core/device.c:1413 [inline] ib_register_device+0x7c7/0xa50 drivers/infiniband/core/device.c:1365 rxe_register_device+0x3d5/0x4a0 drivers/infiniband/sw/rxe/rxe_verbs.c:1147 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:503 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline] rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250 nldev_newlink+0x30e/0x550 drivers/infiniband/core/nldev.c:1555 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0---truncated--- 漏洞公开时间：2024-03-02 06:15:47 漏洞创建时间：2024-03-02 08:45:01 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2021-47078 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/03344e843ab6dd3b3f2cadfb65ed910590856c70 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2ee4d79c364914989c80de382c0b1a7259a7e4b3 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/67f29896fdc83298eed5a6576ff8f9873f709228 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/6a8086a42dfbf548a42bf2ae4faa291645c72c66 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/a62225d951d77eb20208fed8fc199e0c9b1df08b | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c65391dd9f0a47617e96e38bd27e277cbe1c40b0 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/f3783c415bf6d2ead3d7aa2c38802bbe10723646 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47078 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2021-47078 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2267529 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://lore.kernel.org/linux-cve-announce/2024030142-CVE-2021-47078-71f9@gregkh/ | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67f29896fdc8 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024030142-CVE-2021-47078-71f9@gregkh/T/#u | https://bugzilla.redhat.com/show_bug.cgi?id=2267529 | | ubuntu | https://git.kernel.org/linus/67f29896fdc83298eed5a6576ff8f9873f709228 (5.13-rc3) | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://www.cve.org/CVERecord?id=CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | cve_search | | https://git.kernel.org/stable/c/c65391dd9f0a47617e96e38bd27e277cbe1c40b0 | | cve_search | | https://git.kernel.org/stable/c/6a8086a42dfbf548a42bf2ae4faa291645c72c66 | | cve_search | | https://git.kernel.org/stable/c/f3783c415bf6d2ead3d7aa2c38802bbe10723646 | | cve_search | | https://git.kernel.org/stable/c/a62225d951d77eb20208fed8fc199e0c9b1df08b | | cve_search | | https://git.kernel.org/stable/c/2ee4d79c364914989c80de382c0b1a7259a7e4b3 | | cve_search | | https://git.kernel.org/stable/c/03344e843ab6dd3b3f2cadfb65ed910590856c70 | | cve_search | | https://git.kernel.org/stable/c/67f29896fdc83298eed5a6576ff8f9873f709228 | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | | | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67f29896fdc8 | | suse_bugzilla | | linux | | https://git.kernel.org/linus/67f29896fdc83298eed5a6576ff8f9873f709228 | https://git.kernel.org/linus/8700e3e7c4857d28ebaa824509934556da0b3e76 | ubuntu | </details> 二、漏洞分析结构反馈 影响性分析说明： In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Clear all QP fields if creation failedrxe_qp_do_cleanup() relies on valid pointer values in QP for the properlycreated ones, but in case rxe_qp_from_init() failed it was filled withgarbage and caused tot the following error. refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 12560 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 12560 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Code: e9 db fe ff ff 48 89 df e8 2c c2 ea fd e9 8a fe ff ff e8 72 6a a7 fd 48 c7 c7 e0 b2 c1 89 c6 05 dc 3a e6 09 01 e8 ee 74 fb 04 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 RSP: 0018:ffffc900097ceba8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815bb075 RDI: fffff520012f9d67 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815b4eae R11: 0000000000000000 R12: ffff8880322a4800 R13: ffff8880322a4940 R14: ffff888033044e00 R15: 0000000000000000 FS: 00007f6eb2be3700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbe5d41000 CR3: 000000001d181000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_sub_and_test include/linux/refcount.h:283 [inline] __refcount_dec_and_test include/linux/refcount.h:315 [inline] refcount_dec_and_test include/linux/refcount.h:333 [inline] kref_put include/linux/kref.h:64 [inline] rxe_qp_do_cleanup+0x96f/0xaf0 drivers/infiniband/sw/rxe/rxe_qp.c:805 execute_in_process_context+0x37/0x150 kernel/workqueue.c:3327 rxe_elem_release+0x9f/0x180 drivers/infiniband/sw/rxe/rxe_pool.c:391 kref_put include/linux/kref.h:65 [inline] rxe_create_qp+0x2cd/0x310 drivers/infiniband/sw/rxe/rxe_verbs.c:425 _ib_create_qp drivers/infiniband/core/core_priv.h:331 [inline] ib_create_named_qp+0x2ad/0x1370 drivers/infiniband/core/verbs.c:1231 ib_create_qp include/rdma/ib_verbs.h:3644 [inline] create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2920 ib_mad_port_open drivers/infiniband/core/mad.c:3001 [inline] ib_mad_init_device+0xd6f/0x1400 drivers/infiniband/core/mad.c:3092 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:717 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331 ib_register_device drivers/infiniband/core/device.c:1413 [inline] ib_register_device+0x7c7/0xa50 drivers/infiniband/core/device.c:1365 rxe_register_device+0x3d5/0x4a0 drivers/infiniband/sw/rxe/rxe_verbs.c:1147 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:503 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline] rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250 nldev_newlink+0x30e/0x550 drivers/infiniband/core/nldev.c:1555 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0---truncated--- openEuler评分： 5.3 Vector：CVSS：2.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP1(4.19.90):受影响 2.openEuler-20.03-LTS-SP4(4.19.90):受影响 3.openEuler-22.03-LTS(5.10.0):不受影响 4.openEuler-22.03-LTS-SP1(5.10.0):不受影响 5.openEuler-22.03-LTS-SP2(5.10.0):不受影响 6.openEuler-22.03-LTS-SP3(5.10.0):不受影响 7.master(6.1.0):不受影响 8.openEuler-22.03-LTS-Next(5.10.0):不受影响 9.openEuler-24.03-LTS:不受影响 10.openEuler-24.03-LTS-Next:不受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP1(4.19.90):否 2.openEuler-20.03-LTS-SP4(4.19.90):否 3.openEuler-22.03-LTS(5.10.0):否 4.openEuler-22.03-LTS-SP1(5.10.0):否 5.openEuler-22.03-LTS-SP2(5.10.0):否 6.openEuler-22.03-LTS-SP3(5.10.0):否 7.master(6.1.0):否 8.openEuler-22.03-LTS-Next(5.10.0):否 9.openEuler-24.03-LTS:否 10.openEuler-24.03-LTS-Next:否 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1484
一、漏洞信息 漏洞编号：[CVE-2021-47078](https://nvd.nist.gov/vuln/detail/CVE-2021-47078) 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel) 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0 CVSS V2.0分值： BaseScore：0.0 Low Vector：CVSS：2.0/ 漏洞简述： In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Clear all QP fields if creation failedrxe_qp_do_cleanup() relies on valid pointer values in QP for the properlycreated ones, but in case rxe_qp_from_init() failed it was filled withgarbage and caused tot the following error. refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 12560 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 12560 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Code: e9 db fe ff ff 48 89 df e8 2c c2 ea fd e9 8a fe ff ff e8 72 6a a7 fd 48 c7 c7 e0 b2 c1 89 c6 05 dc 3a e6 09 01 e8 ee 74 fb 04 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 RSP: 0018:ffffc900097ceba8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815bb075 RDI: fffff520012f9d67 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815b4eae R11: 0000000000000000 R12: ffff8880322a4800 R13: ffff8880322a4940 R14: ffff888033044e00 R15: 0000000000000000 FS: 00007f6eb2be3700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbe5d41000 CR3: 000000001d181000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_sub_and_test include/linux/refcount.h:283 [inline] __refcount_dec_and_test include/linux/refcount.h:315 [inline] refcount_dec_and_test include/linux/refcount.h:333 [inline] kref_put include/linux/kref.h:64 [inline] rxe_qp_do_cleanup+0x96f/0xaf0 drivers/infiniband/sw/rxe/rxe_qp.c:805 execute_in_process_context+0x37/0x150 kernel/workqueue.c:3327 rxe_elem_release+0x9f/0x180 drivers/infiniband/sw/rxe/rxe_pool.c:391 kref_put include/linux/kref.h:65 [inline] rxe_create_qp+0x2cd/0x310 drivers/infiniband/sw/rxe/rxe_verbs.c:425 _ib_create_qp drivers/infiniband/core/core_priv.h:331 [inline] ib_create_named_qp+0x2ad/0x1370 drivers/infiniband/core/verbs.c:1231 ib_create_qp include/rdma/ib_verbs.h:3644 [inline] create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2920 ib_mad_port_open drivers/infiniband/core/mad.c:3001 [inline] ib_mad_init_device+0xd6f/0x1400 drivers/infiniband/core/mad.c:3092 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:717 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331 ib_register_device drivers/infiniband/core/device.c:1413 [inline] ib_register_device+0x7c7/0xa50 drivers/infiniband/core/device.c:1365 rxe_register_device+0x3d5/0x4a0 drivers/infiniband/sw/rxe/rxe_verbs.c:1147 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:503 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline] rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250 nldev_newlink+0x30e/0x550 drivers/infiniband/core/nldev.c:1555 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0---truncated--- 漏洞公开时间：2024-03-02 06:15:47 漏洞创建时间：2024-03-02 08:45:01 漏洞详情参考链接： https://nvd.nist.gov/vuln/detail/CVE-2021-47078 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/03344e843ab6dd3b3f2cadfb65ed910590856c70 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2ee4d79c364914989c80de382c0b1a7259a7e4b3 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/67f29896fdc83298eed5a6576ff8f9873f709228 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/6a8086a42dfbf548a42bf2ae4faa291645c72c66 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/a62225d951d77eb20208fed8fc199e0c9b1df08b | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c65391dd9f0a47617e96e38bd27e277cbe1c40b0 | | | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/f3783c415bf6d2ead3d7aa2c38802bbe10723646 | | | suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47078 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2021-47078 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2267529 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://lore.kernel.org/linux-cve-announce/2024030142-CVE-2021-47078-71f9@gregkh/ | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | suse_bugzilla | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67f29896fdc8 | https://bugzilla.suse.com/show_bug.cgi?id=1220863 | | redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024030142-CVE-2021-47078-71f9@gregkh/T/#u | https://bugzilla.redhat.com/show_bug.cgi?id=2267529 | | ubuntu | https://git.kernel.org/linus/67f29896fdc83298eed5a6576ff8f9873f709228 (5.13-rc3) | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://www.cve.org/CVERecord?id=CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://launchpad.net/bugs/cve/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | | cve_search | | https://git.kernel.org/stable/c/c65391dd9f0a47617e96e38bd27e277cbe1c40b0 | | cve_search | | https://git.kernel.org/stable/c/6a8086a42dfbf548a42bf2ae4faa291645c72c66 | | cve_search | | https://git.kernel.org/stable/c/f3783c415bf6d2ead3d7aa2c38802bbe10723646 | | cve_search | | https://git.kernel.org/stable/c/a62225d951d77eb20208fed8fc199e0c9b1df08b | | cve_search | | https://git.kernel.org/stable/c/2ee4d79c364914989c80de382c0b1a7259a7e4b3 | | cve_search | | https://git.kernel.org/stable/c/03344e843ab6dd3b3f2cadfb65ed910590856c70 | | cve_search | | https://git.kernel.org/stable/c/67f29896fdc83298eed5a6576ff8f9873f709228 | | ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47078 | https://ubuntu.com/security/CVE-2021-47078 | </details> 漏洞分析指导链接： https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息： <details> <summary>详情(点击展开)</summary> | 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源 | | ------- | -------- | ------- | -------- | --------- | | | | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67f29896fdc8 | | suse_bugzilla | | linux | | https://git.kernel.org/linus/67f29896fdc83298eed5a6576ff8f9873f709228 | https://git.kernel.org/linus/8700e3e7c4857d28ebaa824509934556da0b3e76 | ubuntu | </details> 二、漏洞分析结构反馈 影响性分析说明： In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Clear all QP fields if creation failedrxe_qp_do_cleanup() relies on valid pointer values in QP for the properlycreated ones, but in case rxe_qp_from_init() failed it was filled withgarbage and caused tot the following error. refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 12560 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 12560 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 lib/refcount.c:28 Code: e9 db fe ff ff 48 89 df e8 2c c2 ea fd e9 8a fe ff ff e8 72 6a a7 fd 48 c7 c7 e0 b2 c1 89 c6 05 dc 3a e6 09 01 e8 ee 74 fb 04 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 RSP: 0018:ffffc900097ceba8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815bb075 RDI: fffff520012f9d67 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815b4eae R11: 0000000000000000 R12: ffff8880322a4800 R13: ffff8880322a4940 R14: ffff888033044e00 R15: 0000000000000000 FS: 00007f6eb2be3700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbe5d41000 CR3: 000000001d181000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_sub_and_test include/linux/refcount.h:283 [inline] __refcount_dec_and_test include/linux/refcount.h:315 [inline] refcount_dec_and_test include/linux/refcount.h:333 [inline] kref_put include/linux/kref.h:64 [inline] rxe_qp_do_cleanup+0x96f/0xaf0 drivers/infiniband/sw/rxe/rxe_qp.c:805 execute_in_process_context+0x37/0x150 kernel/workqueue.c:3327 rxe_elem_release+0x9f/0x180 drivers/infiniband/sw/rxe/rxe_pool.c:391 kref_put include/linux/kref.h:65 [inline] rxe_create_qp+0x2cd/0x310 drivers/infiniband/sw/rxe/rxe_verbs.c:425 _ib_create_qp drivers/infiniband/core/core_priv.h:331 [inline] ib_create_named_qp+0x2ad/0x1370 drivers/infiniband/core/verbs.c:1231 ib_create_qp include/rdma/ib_verbs.h:3644 [inline] create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2920 ib_mad_port_open drivers/infiniband/core/mad.c:3001 [inline] ib_mad_init_device+0xd6f/0x1400 drivers/infiniband/core/mad.c:3092 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:717 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331 ib_register_device drivers/infiniband/core/device.c:1413 [inline] ib_register_device+0x7c7/0xa50 drivers/infiniband/core/device.c:1365 rxe_register_device+0x3d5/0x4a0 drivers/infiniband/sw/rxe/rxe_verbs.c:1147 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:503 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline] rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250 nldev_newlink+0x30e/0x550 drivers/infiniband/core/nldev.c:1555 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0---truncated--- openEuler评分： 5.3 Vector：CVSS：2.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L 受影响版本排查(受影响/不受影响)： 1.openEuler-20.03-LTS-SP1(4.19.90):受影响 2.openEuler-20.03-LTS-SP4(4.19.90):受影响 3.openEuler-22.03-LTS(5.10.0):不受影响 4.openEuler-22.03-LTS-SP1(5.10.0):不受影响 5.openEuler-22.03-LTS-SP2(5.10.0):不受影响 6.openEuler-22.03-LTS-SP3(5.10.0):不受影响 7.master(6.1.0):不受影响 8.openEuler-22.03-LTS-Next(5.10.0):不受影响 9.openEuler-24.03-LTS:不受影响 10.openEuler-24.03-LTS-Next:不受影响 修复是否涉及abi变化(是/否)： 1.openEuler-20.03-LTS-SP1(4.19.90):否 2.openEuler-20.03-LTS-SP4(4.19.90):否 3.openEuler-22.03-LTS(5.10.0):否 4.openEuler-22.03-LTS-SP1(5.10.0):否 5.openEuler-22.03-LTS-SP2(5.10.0):否 6.openEuler-22.03-LTS-SP3(5.10.0):否 7.master(6.1.0):否 8.openEuler-22.03-LTS-Next(5.10.0):否 9.openEuler-24.03-LTS:否 10.openEuler-24.03-LTS-Next:否 三、漏洞修复 安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1484
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