CVE-2022-48981CWE-416

CVE-2022-48981

High · published October 22, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
15.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00248 · 15.2th percentile
Weakness
CWE-416 · Use After Free
Published
2024-10-22T00:15Z
Affected products (12)
ProductVersionsFixed in
linux/linux_kernel≥ 5.2, < 5.4.2275.4.227
linux/linux_kernel≥ 5.5, < 5.10.1595.10.159
linux/linux_kernel≥ 5.11, < 5.15.835.15.83
linux/linux_kernel≥ 5.16, < 6.0.136.0.13
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (5)
https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 21 OCT 20:05Z
    drm/shmem-helper: Remove errant put in error path
    cvelistv5