{"id":"CVE-2026-72374","revision":"71b334905c924458a5819ed17024c674","records":[{"revision":"71b334905c924458a5819ed17024c674","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72374","aliases":[],"title":"afs: Fix callback service message parsers to pass through -EAGAIN","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix callback service message parsers to pass through -EAGAIN\n\nThe AFS filesystem client uses an rxrpc server to listen for callback\nnotifications.  Each callback call type handler has a delivery function\nthat parses the incoming request stream, and this should return -EAGAIN the\nlast packet hasn't yet been seen, but all currently queued received data is\nconsumed.  afs_extract_data() does this, but the -EAGAIN return is switched\nto 0 inadvertantly\n\nFix callback service message parsers to pass through -EAGAIN","state":0,"publishedAt":"2026-08-15T05:56:09.182+00:00","modifiedAt":"2026-10-16T18:55:20.697+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/afs/cmservice.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"26b737b3769e92493fe94c34620399d93ca231ae\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"09c67a7ded481482155b836c8c7f078a3075f8de\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"239cd337c9d047e7097f5b2ebbb41ddfb8180bc6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"5a39b145a8fb49f316e7ec1f29ba51d68095c7e4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"772850871a2e772e26f9d93f1e9ddd413b3eeaa4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"0acbc09d2aca0432af45cec114f20d55ceafaec4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"f14dd036fad3d359f26f1282199cec06b3a9362b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d001648ec7cf8b21ae9eec8b9ba4a18295adfb14\",\n                            \"lessThan\": \"0f36469d7ce98b362934113c550d08bb0c784231\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/afs/cmservice.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.261\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.212\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.178\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.145\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.97\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.40\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/26b737b3769e92493fe94c34620399d93ca231ae","https://git.kernel.org/stable/c/09c67a7ded481482155b836c8c7f078a3075f8de","https://git.kernel.org/stable/c/239cd337c9d047e7097f5b2ebbb41ddfb8180bc6","https://git.kernel.org/stable/c/5a39b145a8fb49f316e7ec1f29ba51d68095c7e4","https://git.kernel.org/stable/c/772850871a2e772e26f9d93f1e9ddd413b3eeaa4","https://git.kernel.org/stable/c/0acbc09d2aca0432af45cec114f20d55ceafaec4","https://git.kernel.org/stable/c/f14dd036fad3d359f26f1282199cec06b3a9362b","https://git.kernel.org/stable/c/0f36469d7ce98b362934113c550d08bb0c784231"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72374","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72374","identifiers":["CVE-2026-72374"]},"retained":false,"historicalAffected":[]}],"coverage":[]}