5.5

CVE-2024-50201

drm/radeon: Fix encoder->possible_clones

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

drm/radeon: Fix encoder->possible_clones

Include the encoder itself in its possible_clones bitmask.
In the past nothing validated that drivers were populating
possible_clones correctly, but that changed in commit
74d2aacbe840 ("drm: Validate encoder->possible_clones").
Looks like radeon never got the memo and is still not
following the rules 100% correctly.

This results in some warnings during driver initialization:
Bogus possible_clones: [ENCODER:46:TV-46] possible_clones=0x4 (full encoder mask=0x7)
WARNING: CPU: 0 PID: 170 at drivers/gpu/drm/drm_mode_config.c:615 drm_mode_config_validate+0x113/0x39c
...

(cherry picked from commit 3b6e7d40649c0d75572039aff9d0911864c689db)
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.8 < 5.10.228
LinuxLinux Kernel Version >= 5.11 < 5.15.169
LinuxLinux Kernel Version >= 5.16 < 6.1.114
LinuxLinux Kernel Version >= 6.2 < 6.6.58
LinuxLinux Kernel Version >= 6.7 < 6.11.5
LinuxLinux Kernel Version6.12 Updaterc1
LinuxLinux Kernel Version6.12 Updaterc2
LinuxLinux Kernel Version6.12 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.116
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/1a235af0216411a32ab4db54f7bd19020b46c86d
Patch
https://git.kernel.org/stable/c/28127dba64d8ae1a0b737b973d6d029908599611
Patch
https://git.kernel.org/stable/c/68801730ebb9393460b30cd3885e407f15da27a9
Patch
https://git.kernel.org/stable/c/c3cd27d85f0778f4ec07384d7516b33153759b8e
Patch
https://git.kernel.org/stable/c/df75c78bfeff99f9b4815c3e79e2b1b1e34fe264
Patch
https://git.kernel.org/stable/c/fda5dc80121b12871dc343ab37e0c3f0d138825d
Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html