{"id":"CVE-2026-74330","revision":"3dd80205e8a64e638847eb764d2c6aa7","records":[{"revision":"3dd80205e8a64e638847eb764d2c6aa7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74330","aliases":[],"title":"configfs: fix lockless traversals of ->s_children","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nconfigfs: fix lockless traversals of ->s_children\n\nHaving the parent directory locked protects entries from removal\nby another thread, but it does *not* protect cursors from being\nmoved around by lseek() - or freed, for that matter.","state":0,"publishedAt":"2026-08-15T05:58:23.722+00:00","modifiedAt":"2026-10-16T18:55:33.381+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/configfs/dir.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"77fd6f50f633a52c2db061e7d71d8cb486b0265e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"91f289728ec706b7ff1ca0ee845dd73ff2253488\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"9e57e2863872e82e7c7237bc32299f67ebebc543\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"459860529c109c5ce08b81c0776ca1200eaaeb4a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"637ef4961470e04455102b34ac484a34d8eca0a4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"e6d93108e0a27d7e6f95c7e45017d14ba2900d32\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f61076406251626be39651d114fac412b1e0c39\",\n                            \"lessThan\": \"9b9e8bb81c41fd27e7b57a1c936fde140548535f\",\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/configfs/dir.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.27\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.27\",\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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/77fd6f50f633a52c2db061e7d71d8cb486b0265e","https://git.kernel.org/stable/c/91f289728ec706b7ff1ca0ee845dd73ff2253488","https://git.kernel.org/stable/c/b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb","https://git.kernel.org/stable/c/9e57e2863872e82e7c7237bc32299f67ebebc543","https://git.kernel.org/stable/c/459860529c109c5ce08b81c0776ca1200eaaeb4a","https://git.kernel.org/stable/c/637ef4961470e04455102b34ac484a34d8eca0a4","https://git.kernel.org/stable/c/e6d93108e0a27d7e6f95c7e45017d14ba2900d32","https://git.kernel.org/stable/c/9b9e8bb81c41fd27e7b57a1c936fde140548535f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74330","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74330","identifiers":["CVE-2026-74330"]},"retained":false,"historicalAffected":[]}],"coverage":[]}