CVE-2022-49969
published 2025-06-18CVE-2022-49969: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off…
PriorityP335high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.24%
15.1th percentile
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM clock off, optc underflow bit will be kept there always and clear not work.
We need to clear that before clock off.
[How]
Clear that if have when clock off.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.2-1 (bookworm) | linux 6.0.2-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 443687798d6f094412b7312b64b3bb4d99aedff7 | 443687798d6f094412b7312b64b3bb4d99aedff7 |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 814b756d4ec3a8728debb116cf49005feada7750 | 814b756d4ec3a8728debb116cf49005feada7750 |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202 | 3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202 |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 5ee30bcfdb32526233d2572f3d9ec371928679f1 | 5ee30bcfdb32526233d2572f3d9ec371928679f1 |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3101839b080137c367f3f88c2a040f791de880aa | 3101839b080137c367f3f88c2a040f791de880aa |
| linux | linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < b2a93490201300a749ad261b5c5d05cb50179c44 | b2a93490201300a749ad261b5c5d05cb50179c44 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.148-1 | 5.10.148-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 4.15 < 4.19.257 | 4.19.257 |
| linux | linux_kernel | >= 4.20 < 5.4.212 | 5.4.212 |
| linux | linux_kernel | >= 5.11 < 5.15.65 | 5.15.65 |
| linux | linux_kernel | >= 5.16 < 5.19.7 | 5.19.7 |
| linux | linux_kernel | >= 5.5 < 5.10.141 | 5.10.141 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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OSV
CVE-2022-49969: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM cl
osv·2025-06-18·CVSS 7.8
CVE-2022-49969 [HIGH] CVE-2022-49969: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM cl
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. [How] Clear that if have when clock off.
GHSA
GHSA-h66g-j8m6-ppxf: In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM
ghsa_unreviewed·2025-06-18
CVE-2022-49969 [HIGH] GHSA-h66g-j8m6-ppxf: In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM clock off, optc underflow bit will be kept there always and clear not work.
We need to clear that before clock off.
[How]
Clear that if have when clock off.
Red Hat
kernel: drm/amd/display: clear optc underflow before turn off odm clock
vendor_redhat·2025-06-18·CVSS 7.8
CVE-2022-49969 [HIGH] kernel: drm/amd/display: clear optc underflow before turn off odm clock
kernel: drm/amd/display: clear optc underflow before turn off odm clock
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM clock off, optc underflow bit will be kept there always and clear not work.
We need to clear that before clock off.
[How]
Clear that if have when clock off.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2022-49969: linux - In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
vendor_debian·2022·CVSS 7.8
CVE-2022-49969 [HIGH] CVE-2022-49969: linux - In the Linux kernel, the following vulnerability has been resolved: drm/amd/dis...
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. [How] Clear that if have when clock off.
Scope: local
bookworm: resolved (fixed in 6.0.2-1)
bullseye: resolved (fixed in 5.10.148-1)
forky: resolved (fixed in 6.0.2-1)
sid: resolved (fixed in 6.0.2-1)
trixie: resolved (fixed in 6.0.2-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/3101839b080137c367f3f88c2a040f791de880aahttps://git.kernel.org/stable/c/3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202https://git.kernel.org/stable/c/443687798d6f094412b7312b64b3bb4d99aedff7https://git.kernel.org/stable/c/5ee30bcfdb32526233d2572f3d9ec371928679f1https://git.kernel.org/stable/c/814b756d4ec3a8728debb116cf49005feada7750https://git.kernel.org/stable/c/b2a93490201300a749ad261b5c5d05cb50179c44
2025-06-18
Published