CVE-2024-26647

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-26647
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26647.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-26647
Downstream
Related
Published
2024-03-26T17:50:01Z
Modified
2025-10-09T02:07:52.608663Z
Summary
drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
Details

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

drm/amd/display: Fix late derefrence 'dsc' check in 'linksetdscppspacket()'

In linksetdscppspacket(), 'struct displaystreamcompressor *dsc' was dereferenced in a DCLOGGERINIT(dsc->ctx->logger); before the 'dsc' NULL pointer check.

Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/linkdpms.c:905 linksetdscpps_packet() warn: variable dereferenced before check 'dsc' (see line 903)

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6ca7415f11af5200ab10bd420b513f846e9bfb99
Fixed
6aa5ede6665122f4c8abce3c6eba06b49e54d25c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6ca7415f11af5200ab10bd420b513f846e9bfb99
Fixed
cf656fc7276e5b3709a81bc9d9639459be2b2647
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6ca7415f11af5200ab10bd420b513f846e9bfb99
Fixed
3bb9b1f958c3d986ed90a3ff009f1e77e9553207

Affected versions

v6.*

v6.1
v6.1-rc7
v6.1-rc8
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.2
v6.6.3
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1
v6.7.2

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.6.15
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.3