CVE-2023-53084

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

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

drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
in the dma-buf shmem 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
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
VendorProductVersion
linuxlinux_kernel
5.9.5 ≤
𝑥
< 5.10
linuxlinux_kernel
5.10.1 ≤
𝑥
< 5.10.176
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.104
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.21
linuxlinux_kernel
6.2 ≤
𝑥
< 6.2.8
linuxlinux_kernel
5.10
linuxlinux_kernel
5.10:rc2
linuxlinux_kernel
5.10:rc3
linuxlinux_kernel
5.10:rc4
linuxlinux_kernel
5.10:rc5
linuxlinux_kernel
5.10:rc6
linuxlinux_kernel
5.10:rc7
linuxlinux_kernel
6.3:rc1
linuxlinux_kernel
6.3:rc2
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
6.1.129-1
fixed
bookworm (security)
6.1.135-1
fixed
trixie
6.12.22-1
fixed
sid
6.12.25-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db
https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f
https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc
https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf
https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4