{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-98155","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2026-09-25T11:17:47.157","lastModified":"2026-10-20T17:19:25.330","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/qaic: Address potential out-of-bounds read in resp_worker()\n\nAlthough 'commit 2feec5ae5df7 (\"accel/qaic: Handle DBC deactivation if the\nowner went away\")' fixes the scenario it was intended for by walking the\nmessage and only decoding QAIC_TRANS_DEACTIVATE_FROM_DEV, if present, it\nskipped over the bounds checking code that is included in decode_message().\nThis could lead to issues such as reading past the slab allocation's end,\ninfinite loops or kernel panics. For those issues to happen, a malformed\nwire message is needed to be sent from the device.\n\nInstead of duplicating the bounds checking code already present in\ndecode_message(), use the function inside resp_worker()."}],"affected":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","affectedData":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/accel/qaic/qaic_control.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"2dd67966f39a2abf8ccb4865031c722e40e01b7f","lessThan":"5807a65f301b6c0e73a2dc03dd6f5e80a2861b72","versionType":"git","status":"affected"},{"version":"08021f2d4a557d6491e3bcc288e96425f50aa3cf","lessThan":"f4b64488f3deca63f7fbc7d7c3835b2e668003f9","versionType":"git","status":"affected"},{"version":"f403094d9075d7c565a3d81002b781c325cb3c07","lessThan":"12deeade460d47031267256ba07add51cc7eabd0","versionType":"git","status":"affected"},{"version":"2feec5ae5df785658924ab6bd91280dc3926507c","lessThan":"c72e81ee46bdd4c221114d6e9515e9b4647616d7","versionType":"git","status":"affected"},{"version":"2feec5ae5df785658924ab6bd91280dc3926507c","lessThan":"ab243f74ab4084ca5c8dec608cb5b0deb27db067","versionType":"git","status":"affected"},{"version":"ee0180e77e6c8482644569632065411de844c515","versionType":"git","status":"affected"},{"version":"6.6.134","lessThan":"6.6.158","versionType":"semver","status":"affected"},{"version":"6.12.81","lessThan":"6.12.111","versionType":"semver","status":"affected"},{"version":"6.18.22","lessThan":"6.18.53","versionType":"semver","status":"affected"},{"version":"6.19.12","lessThan":"6.20","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/accel/qaic/qaic_control.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"7.0","status":"affected"},{"version":"0","lessThan":"7.0","versionType":"semver","status":"unaffected"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","versionType":"semver","status":"unaffected"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","versionType":"semver","status":"unaffected"},{"version":"7.3","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.2}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.134","versionEndExcluding":"6.6.158","matchCriteriaId":"A6D60F8E-A2C0-47F9-93EB-9BAA4CC1DB65"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.81","versionEndExcluding":"6.12.111","matchCriteriaId":"B6582683-DBAE-426D-85A2-7EDCF73C8230"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18.22","versionEndExcluding":"6.18.53","matchCriteriaId":"A522C41F-425F-4609-8313-A4346D7B3983"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19.12","versionEndExcluding":"6.20","matchCriteriaId":"BD8391E6-2320-4953-947B-716A99890794"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:-:*:*:*:*:*:*","matchCriteriaId":"EF897730-3F1E-47A2-8B07-22535202C487"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*","matchCriteriaId":"F253B622-8837-4245-BCE5-A7BF8FC76A16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*","matchCriteriaId":"4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*","matchCriteriaId":"F666C8D8-6538-46D4-B318-87610DE64C34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*","matchCriteriaId":"02259FDA-961B-47BC-AE7F-93D7EC6E90C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*","matchCriteriaId":"58A9FEFF-C040-420D-8F0A-BFDAAA1DF258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*","matchCriteriaId":"1D2315C0-D46F-4F85-9754-F9E5E11374A6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*","matchCriteriaId":"512EE3A8-A590-4501-9A94-5D4B268D6138"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/12deeade460d47031267256ba07add51cc7eabd0","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"http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