{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-74425", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-15T05:44:03.894Z", "datePublished": "2026-08-15T05:59:27.806Z", "dateUpdated": "2026-08-15T05:59:27.806Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:59:27.806Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: handle CB.InitCallBackState3 requests without a server record\n\nThe cache manager callback path now attaches the server record to an\nincoming call through the rxrpc peer's app data. That association is\nnot guaranteed to exist for every callback request, and most callback\nhandlers already tolerate that case.\n\nMake CB.InitCallBackState3 follow the same pattern by checking whether a\nserver record was attached before using it. If the peer is not mapped\nto a server record, trace the request and ignore it, matching the\nexisting behaviour for other unmatched callback requests.\n\nThis keeps the callback handler consistent with the rest of the cache\nmanager service and avoids depending on peer state that may not be\navailable for a given request."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/cmservice.c"], "versions": [{"version": "39ba6af83a7f9dee3e6a7916f41a48bcbda54eba", "lessThan": "42e3917cdbdc3d35e191c525687a6d5427f237fd", "status": "affected", "versionType": "git"}, {"version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "lessThan": "cc848a080f7a6848dfeef441722419fdcbfe9b8d", "status": "affected", "versionType": "git"}, {"version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "lessThan": "0bd5f2786a878148190b4c7c259d01313d5f2357", "status": "affected", "versionType": "git"}, {"version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "lessThan": "f3cf725cd284b7912d5522babb44721bf38c8887", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/afs/cmservice.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc2", "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": "6.15", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.2-rc2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/42e3917cdbdc3d35e191c525687a6d5427f237fd"}, {"url": "https://git.kernel.org/stable/c/cc848a080f7a6848dfeef441722419fdcbfe9b8d"}, {"url": "https://git.kernel.org/stable/c/0bd5f2786a878148190b4c7c259d01313d5f2357"}, {"url": "https://git.kernel.org/stable/c/f3cf725cd284b7912d5522babb44721bf38c8887"}], "title": "afs: handle CB.InitCallBackState3 requests without a server record", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/afs/cmservice.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "42e3917cdbdc3d35e191c525687a6d5427f237fd", "status": "affected", "version": "39ba6af83a7f9dee3e6a7916f41a48bcbda54eba", "versionType": "git"}, {"lessThan": "cc848a080f7a6848dfeef441722419fdcbfe9b8d", "status": "affected", "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "versionType": "git"}, {"lessThan": "0bd5f2786a878148190b4c7c259d01313d5f2357", "status": "affected", "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "versionType": "git"}, {"lessThan": "f3cf725cd284b7912d5522babb44721bf38c8887", "status": "affected", "version": "40e8b52fe8c8ab6920ea5f59c5469b6918cce624", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/afs/cmservice.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.15"}, {"lessThan": "6.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: handle CB.InitCallBackState3 requests without a server record\n\nThe cache manager callback path now attaches the server record to an\nincoming call through the rxrpc peer's app data. That association is\nnot guaranteed to exist for every callback request, and most callback\nhandlers already tolerate that case.\n\nMake CB.InitCallBackState3 follow the same pattern by checking whether a\nserver record was attached before using it. If the peer is not mapped\nto a server record, trace the request and ignore it, matching the\nexisting behaviour for other unmatched callback requests.\n\nThis keeps the callback handler consistent with the rest of the cache\nmanager service and avoids depending on peer state that may not be\navailable for a given request."}], "id": "CVE-2026-74425", "lastModified": "2026-08-15T06:22:44.590", "metrics": {}, "published": "2026-08-15T06:22:44.590", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0bd5f2786a878148190b4c7c259d01313d5f2357"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/42e3917cdbdc3d35e191c525687a6d5427f237fd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cc848a080f7a6848dfeef441722419fdcbfe9b8d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f3cf725cd284b7912d5522babb44721bf38c8887"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

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{}