{"id":"CVE-2022-49969","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: clear optc underflow before turn off odm clock\n\n[Why]\nAfter ODM clock off, optc underflow bit will be kept there always and clear not work.\nWe need to …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: clear optc underflow before turn off odm clock\n\n[Why]\nAfter ODM clock off, optc underflow bit will be kept there always and clear not work.\nWe need to …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.15, < 4.19.257","linux_kernel >= 4.20, < 5.4.212","linux_kernel >= 5.5, < 5.10.141","linux_kernel >= 5.11, < 5.15.65","linux_kernel >= 5.16, < 5.19.7","linux_kernel = 6.0"],"patched":["linux_kernel 5.19.7"],"published":"2025-06-18","updated":"2026-08-15","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-49969","references":[{"url":"https://git.kernel.org/stable/c/3101839b080137c367f3f88c2a040f791de880aa","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/443687798d6f094412b7312b64b3bb4d99aedff7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5ee30bcfdb32526233d2572f3d9ec371928679f1","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/814b756d4ec3a8728debb116cf49005feada7750","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b2a93490201300a749ad261b5c5d05cb50179c44","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00284,"epssPercentile":0.2114,"ingestedAt":"2026-08-15T13:26:44.792Z","slug":"CVE-2022-49969","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: clear optc underflow before turn off odm clock\n\n[Why]\nAfter ODM clock off, optc underflow bit will be kept there always and clear not work.\nWe need to clear that before clock off.\n\n[How]\nClear that if have when clock off.\n\n## Affected\n\n- `linux_kernel >= 4.15, < 4.19.257`\n- `linux_kernel >= 4.20, < 5.4.212`\n- `linux_kernel >= 5.5, < 5.10.141`\n- `linux_kernel >= 5.11, < 5.15.65`\n- `linux_kernel >= 5.16, < 5.19.7`\n- `linux_kernel = 6.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.19.7`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}