{"id":"CVE-2022-50535","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix potential null-deref in dm_resume\n\n[Why]\nFixing smatch error:\ndm_resume() error: we previously assumed 'aconnector->dc_link' could be null\n\n[How]\nC…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix potential null-deref in dm_resume\n\n[Why]\nFixing smatch error:\ndm_resume() error: we previously assumed 'aconnector->dc_link' could be null\n\n[How]\nC…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.15, < 4.19.276","linux_kernel >= 4.20, < 5.4.235","linux_kernel >= 5.5, < 5.10.173","linux_kernel >= 5.11, < 5.15.99","linux_kernel >= 5.16, < 6.1.16","linux_kernel >= 6.2, < 6.2.3"],"patched":["linux_kernel 6.2.3"],"published":"2025-10-07","updated":"2026-08-15","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-50535","references":[{"url":"https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00156,"epssPercentile":0.0517,"ingestedAt":"2026-08-15T13:26:45.967Z","slug":"CVE-2022-50535","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix potential null-deref in dm_resume\n\n[Why]\nFixing smatch error:\ndm_resume() error: we previously assumed 'aconnector->dc_link' could be null\n\n[How]\nCheck if dc_link null at the beginning of the loop,\nso further checks can be dropped.\n\n## Affected\n\n- `linux_kernel >= 4.15, < 4.19.276`\n- `linux_kernel >= 4.20, < 5.4.235`\n- `linux_kernel >= 5.5, < 5.10.173`\n- `linux_kernel >= 5.11, < 5.15.99`\n- `linux_kernel >= 5.16, < 6.1.16`\n- `linux_kernel >= 6.2, < 6.2.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.2.3`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}