CVE-2024-49971

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-49971
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49971.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-49971
Downstream
Related
Published
2024-10-21T18:02:20Z
Modified
2025-10-17T14:39:56.576092Z
Summary
drm/amd/display: Increase array size of dummy_boolean
Details

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

drm/amd/display: Increase array size of dummy_boolean

[WHY] dml2coresharedmodesupport and dmlcoremodesupport access the third element of dummyboolean, i.e. hwdebug5 = &s->dummyboolean[2], when dummyboolean has size of 2. Any assignment to hwdebug5 causes an OVERRUN.

[HOW] Increase dummy_boolean's array size to 3.

This fixes 2 OVERRUN issues reported by Coverity.

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
70839da6360500a82e4d5f78499284474cbed7c1
Fixed
e9e48b7bb9cf3b78f0305ef0144aaf61da0a83d8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
70839da6360500a82e4d5f78499284474cbed7c1
Fixed
6d64d39486197083497a01b39e23f2f8474b35d3

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.11.1
v6.11.2
v6.9
v6.9-rc6
v6.9-rc7

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.11.0
Fixed
6.11.3