CVE-2024-53175

In the Linux kernel, the following vulnerability has been resolved: ipc: fix memleak if msg_init_ns failed in create_ipc_ns Percpu memory allocation may failed during create_ipc_ns however this fail is not handled properly since ipc sysctls and mq sysctls is not released properly. Fix this by release these two resource when failure. Here is the kmemleak stack when percpu failed: unreferenced object 0xffff88819de2a600 (size 512): comm "shmem_2nstest", pid 120711, jiffies 4300542254 hex dump (first 32 bytes): 60 aa 9d 84 ff ff ff ff fc 18 48 b2 84 88 ff ff `.........H..... 04 00 00 00 a4 01 00 00 20 e4 56 81 ff ff ff ff ........ .V..... backtrace (crc be7cba35): [<ffffffff81b43f83>] __kmalloc_node_track_caller_noprof+0x333/0x420 [<ffffffff81a52e56>] kmemdup_noprof+0x26/0x50 [<ffffffff821b2f37>] setup_mq_sysctls+0x57/0x1d0 [<ffffffff821b29cc>] copy_ipcs+0x29c/0x3b0 [<ffffffff815d6a10>] create_new_namespaces+0x1d0/0x920 [<ffffffff815d7449>] copy_namespaces+0x2e9/0x3e0 [<ffffffff815458f3>] copy_process+0x29f3/0x7ff0 [<ffffffff8154b080>] kernel_clone+0xc0/0x650 [<ffffffff8154b6b1>] __do_sys_clone+0xa1/0xe0 [<ffffffff843df8ff>] do_syscall_64+0xbf/0x1c0 [<ffffffff846000b0>] entry_SYSCALL_64_after_hwframe+0x4b/0x53

The following products are affected by CVE-2024-53175 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-53175.

URL	Resource
https://git.kernel.org/stable/c/10209665b5bf199f8065b2e7d2b2dc6cdf227117
https://git.kernel.org/stable/c/3d230cfd4b9b0558c7b2039ba1def2ce6b6cd158
https://git.kernel.org/stable/c/8fed302872e26c7bf44d855c53a1cde747172d58
https://git.kernel.org/stable/c/928de5fcd462498b8334107035da8ab85e316d8a
https://git.kernel.org/stable/c/bc8f5921cd69188627c08041276238de222ab466
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
https://lore.kernel.org/linux-cve-announce/2024122717-CVE-2024-53175-6ebd@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-53175
https://www.cve.org/CVERecord?id=CVE-2024-53175