CVE-2024-57795

一、漏洞信息
 漏洞编号：[CVE-2024-57795](https://nvd.nist.gov/vuln/detail/CVE-2024-57795)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.1.8,6.4.0,6.6.0
 CVSS V3.0分值：
  BaseScore：7.8 High
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Remove the direct link to net_deviceThe similar patch in siw is in the link:https://git.kernel.org/rdma/rdma/c/16b87037b48889This problem also occurred in RXE. The following analyze this problem.In the following Call Traces: BUG: KASAN: slab-use-after-free in dev_get_flags+0x188/0x1d0 net/core/dev.c:8782Read of size 4 at addr ffff8880554640b0 by task kworker/1:4/5295CPU: 1 UID: 0 PID: 5295 Comm: kworker/1:4 Not tainted6.12.0-rc3-syzkaller-00399-g9197b73fd7bb #0Hardware name: Google Compute Engine/Google Compute Engine,BIOS Google 09/13/2024Workqueue: infiniband ib_cache_event_taskCall Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 dev_get_flags+0x188/0x1d0 net/core/dev.c:8782 rxe_query_port+0x12d/0x260 drivers/infiniband/sw/rxe/rxe_verbs.c:60 __ib_query_port drivers/infiniband/core/device.c:2111 [inline] ib_query_port+0x168/0x7d0 drivers/infiniband/core/device.c:2143 ib_cache_update+0x1a9/0xb80 drivers/infiniband/core/cache.c:1494 ib_cache_event_task+0xf3/0x1e0 drivers/infiniband/core/cache.c:1568 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa65/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> 1). In the link [1],  infiniband syz2: set down This means that on 839.350575, the event ib_cache_event_task was sent andiqueued in ib_wq.2). In the link [1],  team0 (unregistering): Port device team_slave_0 removed It indicates that before 843.251853, the net device should be freed.3). In the link [1],  BUG: KASAN: slab-use-after-free in dev_get_flags+0x188/0x1d0 This means that on 850.559070, this slab-use-after-free problem occurred.In all, on 839.350575, the event ib_cache_event_task was sent and queuedin ib_wq,before 843.251853, the net device veth was freed.on 850.559070, this event was executed, and the mentioned freed net devicewas called. Thus, the above call trace occurred.[1] https://syzkaller.appspot.com/x/log.txt?x=12e7025f980000
 漏洞公开时间：2025-01-15 21:15:11
 漏洞创建时间：2025-01-17 00:43:04
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-57795
<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/2ac5415022d16d63d912a39a06f32f1f51140261 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/9f6f54e6a6863131442b40e14d1792b090c7ce21 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-57795 | https://bugzilla.suse.com/show_bug.cgi?id=1235906 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-57795.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1235906 |
| suse_bugzilla | https://git.kernel.org/stable/c/9f6f54e6a6863131442b40e14d1792b090c7ce21 | https://bugzilla.suse.com/show_bug.cgi?id=1235906 |
| suse_bugzilla | https://git.kernel.org/stable/c/2ac5415022d16d63d912a39a06f32f1f51140261 | https://bugzilla.suse.com/show_bug.cgi?id=1235906 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-57795 | https://bugzilla.suse.com/show_bug.cgi?id=1235906 |
| redhat_bugzilla | https://git.kernel.org/rdma/rdma/c/16b87037b48889 | https://bugzilla.redhat.com/show_bug.cgi?id=2338215 |
| redhat_bugzilla | https://syzkaller.appspot.com/x/log.txt?x=12e7025f980000 | https://bugzilla.redhat.com/show_bug.cgi?id=2338215 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2025011533-CVE-2024-57795-e560@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2338215 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-57795 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2024-57795 |

</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/2ac5415022d16d63d912a39a06f32f1f51140261 |  | nvd |
|  |  | https://git.kernel.org/stable/c/9f6f54e6a6863131442b40e14d1792b090c7ce21 |  | nvd |
| linux_kernel | 6.12.9 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9f6f54e6a6863131442b40e14d1792b090c7ce21Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8700e3e7c4857d28ebaa824509934556da0b3e76 | linuxkernelcves |
| linux_kernel | 6.13-rc6 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ac5415022d16d63d912a39a06f32f1f51140261Please | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8700e3e7c4857d28ebaa824509934556da0b3e76 | 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:RDMA/rxe: Remove the direct link to net_deviceThe similar patch in siw is in the link:https://git.kernel.org/rdma/rdma/c/16b87037b48889This problem also occurred in RXE. The following analyze this problem.In the following Call Traces: BUG: KASAN: slab-use-after-free in dev_get_flags+0x188/0x1d0 net/core/dev.c:8782Read of size 4 at addr ffff8880554640b0 by task kworker/1:4/5295CPU: 1 UID: 0 PID: 5295 Comm: kworker/1:4 Not tainted6.12.0-rc3-syzkaller-00399-g9197b73fd7bb #0Hardware name: Google Compute Engine/Google Compute Engine,BIOS Google 09/13/2024Workqueue: infiniband ib_cache_event_taskCall Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 dev_get_flags+0x188/0x1d0 net/core/dev.c:8782 rxe_query_port+0x12d/0x260 drivers/infiniband/sw/rxe/rxe_verbs.c:60 __ib_query_port drivers/infiniband/core/device.c:2111 [inline] ib_query_port+0x168/0x7d0 drivers/infiniband/core/device.c:2143 ib_cache_update+0x1a9/0xb80 drivers/infiniband/core/cache.c:1494 ib_cache_event_task+0xf3/0x1e0 drivers/infiniband/core/cache.c:1568 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa65/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> 1). In the link [1],  infiniband syz2: set down This means that on 839.350575, the event ib_cache_event_task was sent andiqueued in ib_wq.2). In the link [1],  team0 (unregistering): Port device team_slave_0 removed It indicates that before 843.251853, the net device should be freed.3). In the link [1],  BUG: KASAN: slab-use-after-free in dev_get_flags+0x188/0x1d0 This means that on 850.559070, this slab-use-after-free problem occurred.In all, on 839.350575, the event ib_cache_event_task was sent and queuedin ib_wq,before 843.251853, the net device veth was freed.on 850.559070, this event was executed, and the mentioned freed net devicewas called. Thus, the above call trace occurred.[1] https://syzkaller.appspot.com/x/log.txt?x=12e7025f980000
 openEuler评分：
  7.8
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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.openEuler-24.03-LTS-SP2(6.6.0):受影响
7.master(6.6.0):不受影响
8.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
8.openEuler-24.03-LTS-SP2(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-24.03-LTS-SP2(6.6.0):正常修复
4.openEuler-20.03-LTS-SP4(4.19.90):不修复-超出修复范围
5.openEuler-22.03-LTS-SP3(5.10.0):不修复-超出修复范围
6.openEuler-22.03-LTS-SP4(5.10.0):不修复-超出修复范围
7.master(6.6.0):不受影响-漏洞代码不能被攻击者触发
8.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-2025-1450

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