{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98181","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.322Z","datePublished":"2026-10-06T08:44:24.284Z","dateUpdated":"2026-10-06T08:44:24.284Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-06T08:44:24.284Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gud: fix out-of-bounds write in gud_plane_atomic_check()\n\nThe plane property loop uses req->properties[num_properties + i] as write\nindex while simultaneously incrementing `num_properties` inside the loop.\nAt iteration i, num_properties has also incremented by i, so the write\nis done at `initial_num_properties + 2*i`, skipping every other index and\nadvancing by 2 per iteration.\n\nWith just 2 connector and 32 plane properties the last write happens at\nindex 64, one slot past the end of the 64-slot (indices 0–63)\nallocation. A USB device can trigger OOB by advertising the maximum\nnumber of properties.\n\nFix by dropping the redundant `+ i`; num_properties is already the correct\nrunning index, as gud_connector_fill_properties() fills the preceding\nslots."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/gud/gud_pipe.c"],"versions":[{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"ee04903fe6a098160d20dde4fc5af4cb42846735","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"4153a9e008f2512bd3cf90a319436865847369b9","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"5f5e565410b4987e9663f599f9ab0c350f8338d4","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"7e630edb22088df7aa0d55b02237a71e4c9a523d","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"2c92af27ad23e2fbc0367b11a9027d36d94ef4b3","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"ea57100955c1c2a525ba1a98c18d9a05b25aeedb","status":"affected","versionType":"git"},{"version":"40e1a70b4aedf2859a1829991b48ef0ebe650bf2","lessThan":"59ced288fcba9e91bd38e61a972ad782c4edb7d0","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/gud/gud_pipe.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.54","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.8","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc4","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.3-rc4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ee04903fe6a098160d20dde4fc5af4cb42846735"},{"url":"https://git.kernel.org/stable/c/4153a9e008f2512bd3cf90a319436865847369b9"},{"url":"https://git.kernel.org/stable/c/5f5e565410b4987e9663f599f9ab0c350f8338d4"},{"url":"https://git.kernel.org/stable/c/7e630edb22088df7aa0d55b02237a71e4c9a523d"},{"url":"https://git.kernel.org/stable/c/2c92af27ad23e2fbc0367b11a9027d36d94ef4b3"},{"url":"https://git.kernel.org/stable/c/ea57100955c1c2a525ba1a98c18d9a05b25aeedb"},{"url":"https://git.kernel.org/stable/c/59ced288fcba9e91bd38e61a972ad782c4edb7d0"}],"title":"drm/gud: fix out-of-bounds write in gud_plane_atomic_check()","x_generator":{"engine":"bippy-1.2.0"}}}}