CVE-2024-57802

一、漏洞信息
 漏洞编号：[CVE-2024-57802](https://nvd.nist.gov/vuln/detail/CVE-2024-57802)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0
 CVSS V3.0分值：
  BaseScore：5.5 Medium
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:netrom: check buffer length before accessing itSyzkaller reports an uninit value read from ax25cmp when sending raw messagethrough ieee802154 implementation.=====================================================BUG: KMSAN: uninit-value in ax25cmp+0x3a5/0x460 net/ax25/ax25_addr.c:119 ax25cmp+0x3a5/0x460 net/ax25/ax25_addr.c:119 nr_dev_get+0x20e/0x450 net/netrom/nr_route.c:601 nr_route_frame+0x1a2/0xfc0 net/netrom/nr_route.c:774 nr_xmit+0x5a/0x1c0 net/netrom/nr_dev.c:144 __netdev_start_xmit include/linux/netdevice.h:4940 [inline] netdev_start_xmit include/linux/netdevice.h:4954 [inline] xmit_one net/core/dev.c:3548 [inline] dev_hard_start_xmit+0x247/0xa10 net/core/dev.c:3564 __dev_queue_xmit+0x33b8/0x5130 net/core/dev.c:4349 dev_queue_xmit include/linux/netdevice.h:3134 [inline] raw_sendmsg+0x654/0xc10 net/ieee802154/socket.c:299 ieee802154_sock_sendmsg+0x91/0xc0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2584 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2638 __sys_sendmsg net/socket.c:2667 [inline] __do_sys_sendmsg net/socket.c:2676 [inline] __se_sys_sendmsg net/socket.c:2674 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2674 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6bUninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline] kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x318/0x740 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1286 [inline] alloc_skb_with_frags+0xc8/0xbd0 net/core/skbuff.c:6334 sock_alloc_send_pskb+0xa80/0xbf0 net/core/sock.c:2780 sock_alloc_send_skb include/net/sock.h:1884 [inline] raw_sendmsg+0x36d/0xc10 net/ieee802154/socket.c:282 ieee802154_sock_sendmsg+0x91/0xc0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2584 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2638 __sys_sendmsg net/socket.c:2667 [inline] __do_sys_sendmsg net/socket.c:2676 [inline] __se_sys_sendmsg net/socket.c:2674 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2674 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6bCPU: 0 PID: 5037 Comm: syz-executor166 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023=====================================================This issue occurs because the skb buffer is too small, and it s actualallocation is aligned. This hides an actual issue, which is that nr_route_framedoes not validate the buffer size before using it.Fix this issue by checking skb->len before accessing any fields in skb->data.Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
 漏洞公开时间：2025-01-15 21:15:11
 漏洞创建时间：2025-01-16 12:35:37
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-57802
<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/3ba7f80d98d4965349cfcd258dd78418496c1625 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/64e9f54a14f2887be8634fb85cd2f13bec18a184 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/769e36c2119a51070faf58819c58274f57a088db |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/78a110332ae268d0b005247c3b9a7d703b875c49 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/a4fd163aed2edd967a244499754dec991d8b4c7d |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/cf6befa7c569787f53440274bbed1405fc07738d |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/f647d72245aadce30618f4c8fd3803904418dbec |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-57802 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-57802.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/64e9f54a14f2887be8634fb85cd2f13bec18a184 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/cf6befa7c569787f53440274bbed1405fc07738d | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/769e36c2119a51070faf58819c58274f57a088db | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/78a110332ae268d0b005247c3b9a7d703b875c49 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/f647d72245aadce30618f4c8fd3803904418dbec | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/3ba7f80d98d4965349cfcd258dd78418496c1625 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://git.kernel.org/stable/c/a4fd163aed2edd967a244499754dec991d8b4c7d | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-57802 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2338207 | https://bugzilla.suse.com/show_bug.cgi?id=1235941 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2025011533-CVE-2024-57802-c728@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2338207 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-57802 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2024-57802 |
| mageia |  | http://advisories.mageia.org/MGASA-2025-0030.html |
| osv | https://git.kernel.org/stable/c/3ba7f80d98d4965349cfcd258dd78418496c1625 | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/64e9f54a14f2887be8634fb85cd2f13bec18a184 | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/769e36c2119a51070faf58819c58274f57a088db | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/78a110332ae268d0b005247c3b9a7d703b875c49 | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/a4fd163aed2edd967a244499754dec991d8b4c7d | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/cf6befa7c569787f53440274bbed1405fc07738d | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://git.kernel.org/stable/c/f647d72245aadce30618f4c8fd3803904418dbec | https://osv.dev/vulnerability/CVE-2024-57802 |
| osv | https://security-tracker.debian.org/tracker/CVE-2024-57802 | https://osv.dev/vulnerability/CVE-2024-57802 |

</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/stable/c/3ba7f80d98d4965349cfcd258dd78418496c1625 |  | nvd |
|  |  | https://git.kernel.org/stable/c/64e9f54a14f2887be8634fb85cd2f13bec18a184 |  | nvd |
|  |  | https://git.kernel.org/stable/c/769e36c2119a51070faf58819c58274f57a088db |  | nvd |
|  |  | https://git.kernel.org/stable/c/78a110332ae268d0b005247c3b9a7d703b875c49 |  | nvd |
|  |  | https://git.kernel.org/stable/c/a4fd163aed2edd967a244499754dec991d8b4c7d |  | nvd |
|  |  | https://git.kernel.org/stable/c/cf6befa7c569787f53440274bbed1405fc07738d |  | nvd |
|  |  | https://git.kernel.org/stable/c/f647d72245aadce30618f4c8fd3803904418dbec |  | nvd |
| linux_kernel | 5.4.289 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=64e9f54a14f2887be8634fb85cd2f13bec18a184 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.10.233 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=cf6befa7c569787f53440274bbed1405fc07738d | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.15.176 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=769e36c2119a51070faf58819c58274f57a088db | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 6.1.124 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=78a110332ae268d0b005247c3b9a7d703b875c49 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 6.6.70 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f647d72245aadce30618f4c8fd3803904418dbec | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 6.12.9 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3ba7f80d98d4965349cfcd258dd78418496c1625 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 6.13-rc6 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a4fd163aed2edd967a244499754dec991d8b4c7d | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |

</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:netrom: check buffer length before accessing itSyzkaller reports an uninit value read from ax25cmp when sending raw messagethrough ieee802154 implementation.=====================================================BUG: KMSAN: uninit-value in ax25cmp+0x3a5/0x460 net/ax25/ax25_addr.c:119 ax25cmp+0x3a5/0x460 net/ax25/ax25_addr.c:119 nr_dev_get+0x20e/0x450 net/netrom/nr_route.c:601 nr_route_frame+0x1a2/0xfc0 net/netrom/nr_route.c:774 nr_xmit+0x5a/0x1c0 net/netrom/nr_dev.c:144 __netdev_start_xmit include/linux/netdevice.h:4940 [inline] netdev_start_xmit include/linux/netdevice.h:4954 [inline] xmit_one net/core/dev.c:3548 [inline] dev_hard_start_xmit+0x247/0xa10 net/core/dev.c:3564 __dev_queue_xmit+0x33b8/0x5130 net/core/dev.c:4349 dev_queue_xmit include/linux/netdevice.h:3134 [inline] raw_sendmsg+0x654/0xc10 net/ieee802154/socket.c:299 ieee802154_sock_sendmsg+0x91/0xc0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2584 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2638 __sys_sendmsg net/socket.c:2667 [inline] __do_sys_sendmsg net/socket.c:2676 [inline] __se_sys_sendmsg net/socket.c:2674 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2674 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6bUninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline] kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x318/0x740 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1286 [inline] alloc_skb_with_frags+0xc8/0xbd0 net/core/skbuff.c:6334 sock_alloc_send_pskb+0xa80/0xbf0 net/core/sock.c:2780 sock_alloc_send_skb include/net/sock.h:1884 [inline] raw_sendmsg+0x36d/0xc10 net/ieee802154/socket.c:282 ieee802154_sock_sendmsg+0x91/0xc0 net/ieee802154/socket.c:96 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2584 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2638 __sys_sendmsg net/socket.c:2667 [inline] __do_sys_sendmsg net/socket.c:2676 [inline] __se_sys_sendmsg net/socket.c:2674 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2674 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6bCPU: 0 PID: 5037 Comm: syz-executor166 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023=====================================================This issue occurs because the skb buffer is too small, and it s actualallocation is aligned. This hides an actual issue, which is that nr_route_framedoes not validate the buffer size before using it.Fix this issue by checking skb->len before accessing any fields in skb->data.Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
 openEuler评分：
  5.5
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP4(4.19.90):受影响
2.openEuler-22.03-LTS-SP3(5.10.0):受影响
3.openEuler-22.03-LTS-SP4(5.10.0):受影响
4.openEuler-24.03-LTS(6.6.0):受影响
5.openEuler-24.03-LTS-SP1(6.6.0):受影响
6.master(6.6.0):不受影响
7.openEuler-24.03-LTS-Next(6.6.0):不受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP4(4.19.90):否
2.openEuler-22.03-LTS-SP3(5.10.0):否
3.master(6.6.0):否
4.openEuler-24.03-LTS(6.6.0):否
5.openEuler-24.03-LTS-Next(6.6.0):否
6.openEuler-22.03-LTS-SP4(5.10.0):否
7.openEuler-24.03-LTS-SP1(6.6.0):否

原因说明：
  1.openEuler-24.03-LTS(6.6.0):正常修复
2.openEuler-24.03-LTS-SP1(6.6.0):正常修复
3.openEuler-20.03-LTS-SP4(4.19.90):不修复-超出修复范围
4.openEuler-22.03-LTS-SP3(5.10.0):不修复-超出修复范围
5.openEuler-22.03-LTS-SP4(5.10.0):不修复-超出修复范围
6.master(6.6.0):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1321

src-openEuler/kernel
Closed

Content Risk Flag

Comments (20)

src-openEuler/kernelClosed .gitee-modal { width: 500px !important; }

Content Risk Flag

CVE-2024-57802

Comments (20)

Search

src-openEuler/kernel
Closed