{"id":"CVE-2026-64068","revision":"67ad84a7e61841b49fcd72dfaa0d3bac","records":[{"revision":"67ad84a7e61841b49fcd72dfaa0d3bac","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-64068","aliases":[],"title":"netfs: Fix missing locking around retry adding new subreqs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix missing locking around retry adding new subreqs\n\nFix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take\nthe appropriate lock when adding extra subrequests into\nstream->subrequests.","state":0,"publishedAt":"2026-07-19T15:39:45.306+00:00","modifiedAt":"2026-10-21T12:43:00.243+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/netfs/read_retry.c\",\n                        \"fs/netfs/write_retry.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"288ace2f57c9d06dd2e42bd80d03747d879a4068\",\n                            \"lessThan\": \"f59c4ec86ef3a9ac99706ae163a38ec28129fd76\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"288ace2f57c9d06dd2e42bd80d03747d879a4068\",\n                            \"lessThan\": \"d5c9d19b0ff2f7153532ac238a5e96fed2df315c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"288ace2f57c9d06dd2e42bd80d03747d879a4068\",\n                            \"lessThan\": \"393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"288ace2f57c9d06dd2e42bd80d03747d879a4068\",\n                            \"lessThan\": \"cce18c263e9623872327ba3c956012f73c1179cc\",\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/netfs/read_retry.c\",\n                        \"fs/netfs/write_retry.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.11\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\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:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/f59c4ec86ef3a9ac99706ae163a38ec28129fd76","https://git.kernel.org/stable/c/d5c9d19b0ff2f7153532ac238a5e96fed2df315c","https://git.kernel.org/stable/c/393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2","https://git.kernel.org/stable/c/cce18c263e9623872327ba3c956012f73c1179cc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64068","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-64068","identifiers":["CVE-2026-64068"]},"retained":false,"historicalAffected":[]}],"coverage":[]}