CVE-2024-43871
Published: August 22, 2024Last modified: August 22, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: devres: Fix memory leakage caused by driver API devm_free_percpu() It will cause memory leakage when use driver API devm_free_percpu() to free memory allocated by devm_alloc_percpu(), fixed by using devres_release() instead of devres_destroy() within devm_free_percpu().
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.104-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/3047f99caec240a88ccd06197af2868da1af6a96
- https://git.kernel.org/stable/c/3dcd0673e47664bc6c719ad47dadac6d55d5950d
- https://git.kernel.org/stable/c/700e8abd65b10792b2f179ce4e858f2ca2880f85
- https://git.kernel.org/stable/c/95065edb8ebb27771d5f1e898eef6ab43dc6c87c
- https://git.kernel.org/stable/c/b044588a16a978cd891cb3d665dd7ae06850d5bf
- https://git.kernel.org/stable/c/b67552d7c61f52f1271031adfa7834545ae99701
- https://git.kernel.org/stable/c/bd50a974097bb82d52a458bd3ee39fb723129a0c
- https://git.kernel.org/stable/c/ef56dcdca8f2a53abc3a83d388b8336447533d85