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Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix missing .is_two_pixels_per_container Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .is_two_pixels_per_container function in dce60_tg_funcs, causes a NULL pointer dereference on PCs with old GPUs, such as R9 280X. So this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs. (cherry picked from commit bd4b125eb949785c6f8a53b0494e32795421209d)

PUBLISHED Reserved 2024-12-29 | Published 2025-04-02 | Updated 2025-10-01 | Assigner Linux

Product status

Default status
unaffected

e6a901a00822659181c93c86d8bbc2a17779fddc (git) before fefa811e616b5d0b555ed65743e528a0a8a0b377
affected

e6a901a00822659181c93c86d8bbc2a17779fddc (git) before 36d04c9313d8d83ead92242f037099ac73e02120
affected

e6a901a00822659181c93c86d8bbc2a17779fddc (git) before e204aab79e01bc8ff750645666993ed8b719de57
affected

Default status
affected

6.11
affected

Any version before 6.11
unaffected

6.12.20 (semver)
unaffected

6.13.8 (semver)
unaffected

6.14 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/fefa811e616b5d0b555ed65743e528a0a8a0b377

git.kernel.org/...c/36d04c9313d8d83ead92242f037099ac73e02120

git.kernel.org/...c/e204aab79e01bc8ff750645666993ed8b719de57

cve.org (CVE-2025-21989)

nvd.nist.gov (CVE-2025-21989)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.