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CVE-2024-38589— Linux kernel 安全漏洞

一分钟漏洞结论

影响对象
Linux Linux
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于nr_rt_ioctl函数中可能出现死锁。

AI 预测 5.5 利用难度: 中等 EPSS 0.19% · P9

可能的 ATT&CK 技术 1 AI

T1498 · Network Denial of Service

影响版本矩阵 20

厂商产品 版本范围状态
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< b9d663fbf74290cb68fbc66ae4367bd56837ad1d affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 1fbfb483c1a290dce3f41f52d45cc46dd88b7691 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< b117e5b4f27c2c9076561b6be450a9619f0b79de affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 421c50fa81836775bf0fd6ce0e57a6eb27af24d5 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 5bc50a705cfac8f64ce51c95611c3dd0554ef9c3 affected
… +12 条更多
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一、 漏洞 CVE-2024-38589 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
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Vulnerability Title
netrom: fix possible dead-lock in nr_rt_ioctl()
来源: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netrom: fix possible dead-lock in nr_rt_ioctl() syzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1] Make sure we always acquire nr_node_list_lock before nr_node_lock(nr_node) [1] WARNING: possible circular locking dependency detected 6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted ------------------------------------------------------ syz-executor350/5129 is trying to acquire lock: ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_node_lock include/net/netrom.h:152 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 but task is already holding lock: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (nr_node_list_lock){+...}-{2:2}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] nr_remove_node net/netrom/nr_route.c:299 [inline] nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355 nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (&nr_node->node_lock){+...}-{2:2}: check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] nr_node_lock include/net/netrom.h:152 [inline] nr_dec_obs net/netrom/nr_route.c:464 [inline] nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(nr_node_list_lock); lock(&nr_node->node_lock); lock(nr_node_list_lock); lock(&nr_node->node_lock); *** DEADLOCK *** 1 lock held by syz-executor350/5129: #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline] #0: ffffffff8f70 ---truncated---
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于nr_rt_ioctl函数中可能出现死锁。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ~ b9d663fbf74290cb68fbc66ae4367bd56837ad1d -
Linux Linux 2.6.12 -

二、漏洞 CVE-2024-38589 的公开POC

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三、漏洞 CVE-2024-38589 的情报信息

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CVE-2024-38589 邮件列表归档 (1)

CVE-2024-38589 其他参考 (8)

同批安全公告 · Linux · 2024-06-19 · 共 122 条

CVE-2024-38558 10.0 CRITICAL Linux kernel 安全漏洞
CVE-2024-38570 9.8 CRITICAL Linux kernel 安全漏洞
CVE-2021-47587 9.8 CRITICAL Linux kernel 安全漏洞
CVE-2024-38544 9.8 CRITICAL Linux kernel 安全漏洞
CVE-2021-47611 8.1 HIGH Linux kernel 安全漏洞
CVE-2024-38587 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38556 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38610 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38605 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38599 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38592 7.8 HIGH Linux kernel安全漏洞
CVE-2024-38564 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38568 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38572 7.8 HIGH Linux kernel安全漏洞
CVE-2024-38578 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38580 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38569 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38583 7.8 HIGH Linux kernel 安全漏洞
CVE-2024-38614 7.8 HIGH Linux kernel安全漏洞
CVE-2024-38588 7.8 HIGH Linux kernel 安全漏洞

显示前 20 条，共 122 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-38589

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