{"id":"CVE-2026-89851","revision":"d8afb2fc44b04374a65a0b2ae4dd4983","records":[{"revision":"d8afb2fc44b04374a65a0b2ae4dd4983","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89851","aliases":[],"title":"scsi: qla2xxx: Fix FCE trace enable parsing in debugfs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix FCE trace enable parsing in debugfs\n\nqla2x00_dfs_fce_write() called kstrtoul() with a NULL result pointer,\nso a successful parse would dereference NULL and oops. Worse, the int\nreturn value (0 on success, negative errno on failure) was assigned to\nthe unsigned long enable flag, inverting the intended logic: a valid\nnumber was treated as \"disable\" while a parse failure enabled FCE.\n\nParse the value into enable and propagate parse errors to userspace.","state":0,"publishedAt":"2026-09-16T10:31:25.069+00:00","modifiedAt":"2026-10-19T08:53:44.152+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                        \"drivers/scsi/qla2xxx/qla_dfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3a5a789494875376d1f8063ec5ecc6beafda2ce1\",\n                            \"lessThan\": \"b0c08c08a08b6cca0e7e192bcbe0514e41fcc55f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"73d3d3c66f108bc47922490f8500842530139975\",\n                            \"lessThan\": \"9932cbd0b49d0a5ab8378d32650ffb51604ffa35\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"57c029cab0d908942e3ed9ff9fd0361144d01944\",\n                            \"lessThan\": \"f5e245164d187d1ee227140c8b2e83b67f59c1fd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"217230bc8796a922d5b15a9a94ec4414b2d2b3e3\",\n                            \"lessThan\": \"5762d992dddaf301e7fb78f797de407116847121\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"2cf3c3fe9a11aa168e80c966494c58548b9aed5d\",\n                            \"lessThan\": \"eff41f50461c238bd2c5cd20672a5b53e68d493a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"841df27d619ee1f5ca6473e15227b39d6136562d\",\n                            \"lessThan\": \"7203d4aed8f444e7376c2dee8d93577b37cf9989\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"841df27d619ee1f5ca6473e15227b39d6136562d\",\n                            \"lessThan\": \"aac0d3cb9199121d2ce5906e06f94b793fac1052\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"841df27d619ee1f5ca6473e15227b39d6136562d\",\n                            \"lessThan\": \"b7368687e3d11f51392d3c4774ec0263d5fbf31f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a89872a61b914378591f16e428dd221c5e2059b2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5.10.235\",\n                            \"lessThan\": \"5.10.270\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.179\",\n                            \"lessThan\": \"5.15.221\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.129\",\n                            \"lessThan\": \"6.1.188\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.78\",\n                            \"lessThan\": \"6.6.157\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.14\",\n                            \"lessThan\": \"6.12.110\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.13.3\",\n                            \"lessThan\": \"6.14\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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                        \"drivers/scsi/qla2xxx/qla_dfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.51\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b0c08c08a08b6cca0e7e192bcbe0514e41fcc55f","https://git.kernel.org/stable/c/9932cbd0b49d0a5ab8378d32650ffb51604ffa35","https://git.kernel.org/stable/c/f5e245164d187d1ee227140c8b2e83b67f59c1fd","https://git.kernel.org/stable/c/5762d992dddaf301e7fb78f797de407116847121","https://git.kernel.org/stable/c/eff41f50461c238bd2c5cd20672a5b53e68d493a","https://git.kernel.org/stable/c/7203d4aed8f444e7376c2dee8d93577b37cf9989","https://git.kernel.org/stable/c/aac0d3cb9199121d2ce5906e06f94b793fac1052","https://git.kernel.org/stable/c/b7368687e3d11f51392d3c4774ec0263d5fbf31f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89851","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89851","identifiers":["CVE-2026-89851"]},"retained":false,"historicalAffected":[]}],"coverage":[]}