CVE-2022-49206

In the Linux kernel, the following vulnerability has been resolved:

RDMA/mlx5: Fix memory leak in error flow for subscribe event routine

In case the second xa_insert() fails, the obj_event is not released.  Fix
the error unwind flow to free that memory to avoid a memory leak.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
linuxlinux_kernel
5.3 ≤
𝑥
< 5.4.189
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.110
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.33
linuxlinux_kernel
5.16 ≤
𝑥
< 5.16.19
linuxlinux_kernel
5.17 ≤
𝑥
< 5.17.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
trixie
6.12.12-1
fixed
sid
6.12.16-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f
https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d
https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c
https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929
https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5
https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde