CVE-2024-50119

cifs: fix warning when destroy 'cifs_io_request_pool'

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix warning when destroy 'cifs_io_request_pool' There's a issue as follows: WARNING: CPU: 1 PID: 27826 at mm/slub.c:4698 free_large_kmalloc+0xac/0xe0 RIP: 0010:free_large_kmalloc+0xac/0xe0 Call Trace: <TASK> ? __warn+0xea/0x330 mempool_destroy+0x13f/0x1d0 init_cifs+0xa50/0xff0 [cifs] do_one_initcall+0xdc/0x550 do_init_module+0x22d/0x6b0 load_module+0x4e96/0x5ff0 init_module_from_file+0xcd/0x130 idempotent_init_module+0x330/0x620 __x64_sys_finit_module+0xb3/0x110 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f Obviously, 'cifs_io_request_pool' is not created by mempool_create(). So just use mempool_exit() to revert 'cifs_io_request_pool'.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/726416a253c51037636ecc65ad3dada3d02dcaea	patch
https://git.kernel.org/stable/c/2ce1007f42b8a6a0814386cb056feb28dc6d6091	patch

Frequently Asked Questions

What is the severity of CVE-2024-50119?: CVE-2024-50119 has been scored as a medium severity vulnerability.
How to fix CVE-2024-50119?: To fix CVE-2024-50119, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-50119 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-50119 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-50119?: CVE-2024-50119 affects Linux Linux, Linux Linux.

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