CVE-2022-48981

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

drm/shmem-helper: Remove errant put in error path

drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM
object getting prematurely freed leading to a later use-after-free.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
LinuxCNA
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
linuxlinux_kernel
5.2 ≤
𝑥
< 5.4.227
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.159
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.83
linuxlinux_kernel
5.16 ≤
𝑥
< 6.0.13
linuxlinux_kernel
6.1:rc1
linuxlinux_kernel
6.1:rc2
linuxlinux_kernel
6.1:rc3
linuxlinux_kernel
6.1:rc4
linuxlinux_kernel
6.1:rc5
linuxlinux_kernel
6.1:rc6
linuxlinux_kernel
6.1:rc7
linuxlinux_kernel
6.1:rc8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8
https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40
https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28
https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36
https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942