{"id":"CVE-2026-72374","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-72374","summary":"afs: Fix callback service message parsers to pass through -EAGAIN","details":"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","published":"2026-08-15T05:56:09.182Z","modified":"2026-08-16T03:48:33.650557270Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.261"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09c67a7ded481482155b836c8c7f078a3075f8de"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0acbc09d2aca0432af45cec114f20d55ceafaec4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0f36469d7ce98b362934113c550d08bb0c784231"},{"type":"WEB","url":"https://git.kernel.org/stable/c/239cd337c9d047e7097f5b2ebbb41ddfb8180bc6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/26b737b3769e92493fe94c34620399d93ca231ae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a39b145a8fb49f316e7ec1f29ba51d68095c7e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/772850871a2e772e26f9d93f1e9ddd413b3eeaa4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f14dd036fad3d359f26f1282199cec06b3a9362b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72374.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72374"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-16T03:48:33.650557270Z"}}