{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-98885", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.378Z", "datePublished": "2026-10-23T11:37:41.736Z", "dateUpdated": "2026-10-26T06:56:09.404Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:56:09.404Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nima: return error early if file xattr cannot be changed\n\nDuring early boot, the filesystem is read-only and any changes\nto xattrs are not allowed. This fails in case of ext4 because\nchanging xattr starts an ext4 transaction which fails with the\nfollowing warning.\n\nWARNING: fs/ext4/ext4_jbd2.c:75 at ext4_journal_check_start+0x63/0xa0 [ext4], CPU#1: systemd-sysroot/561\nCPU: 1 UID: 0 PID: 561 Comm: systemd-sysroot Not tainted 6.19.12-1-default #1 PREEMPT(voluntary) openSUSE Tumbleweed c2dfc3c9d9f6f1233251c5d4410574fe82a348ee\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 02/02/2022\nRIP: 0010:ext4_journal_check_start+0x63/0xa0 [ext4]\nCall Trace:\n __ext4_journal_start_sb+0x3e/0x180 [ext4 6d025f3bc52c89a957b89a89d211fadf5e9434e1]\n ext4_xattr_set+0x104/0x150 [ext4 6d025f3bc52c89a957b89a89d211fadf5e9434e1]\n __vfs_setxattr+0x9a/0xd0\n __vfs_setxattr_noperm+0x76/0x1f0\n ima_appraise_measurement+0x23e/0xe40\n ima_d_path+0x5a/0xd0\n process_measurement+0xb29/0xc40\n ? copy_from_kernel_nofault+0x21/0xe0\n ? fscrypt_file_open+0xc0/0xe0\n ? ext4_file_open+0x60/0x490 [ext4 6d025f3bc52c89a957b89a89d211fadf5e9434e1]\n ? bpf_prog_31efb7c56239148b_restrict_filesystems+0xab/0x126\n ? __bpf_prog_exit+0x23/0xd0\n ? __bpf_tramp_exit+0xd/0x50\n ? bpf_trampoline_6442530367+0x9f/0xea\n ima_file_check+0x57/0x80\n security_file_post_open+0x50/0xf0\n path_openat+0x493/0x1650\n do_filp_open+0xc7/0x170\n\nDetect the state of the file early and return the error." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "security/integrity/ima/ima_appraise.c" ], "versions": [ { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "86acb68ebb220b83def94e7f4c33e24e843970e0", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "4d98295357bcacb70874e73117e298a9d7d9b830", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "c6988714c0549e06610635c7a71e88635da6db64", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "8c77312728d07b60fc028f676e42d842df918bcd", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "dce1b66fcfb40c935f426f602c3a41a7b9f62ba4", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "2f29f880e98bf0087215726c45a485afd15b42cf", "status": "affected", "versionType": "git" }, { "version": "07f6a79415d7d502ee0c7d02ace6594a7be7429a", "lessThan": "69fc6474236d9edda6983623e4282f2bdfd8e3d8", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "security/integrity/ima/ima_appraise.c" ], "versions": [ { "version": "3.7", "status": "affected" }, { "version": "0", "lessThan": "3.7", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "5.10.271" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "5.15.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.1.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.6.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.12.111" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.18.53" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "7.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/86acb68ebb220b83def94e7f4c33e24e843970e0" }, { "url": "https://git.kernel.org/stable/c/4d98295357bcacb70874e73117e298a9d7d9b830" }, { "url": "https://git.kernel.org/stable/c/c6988714c0549e06610635c7a71e88635da6db64" }, { "url": "https://git.kernel.org/stable/c/8c77312728d07b60fc028f676e42d842df918bcd" }, { "url": "https://git.kernel.org/stable/c/dce1b66fcfb40c935f426f602c3a41a7b9f62ba4" }, { "url": "https://git.kernel.org/stable/c/2f29f880e98bf0087215726c45a485afd15b42cf" }, { "url": "https://git.kernel.org/stable/c/69fc6474236d9edda6983623e4282f2bdfd8e3d8" } ], "title": "ima: return error early if file xattr cannot be changed", "x_generator": { "engine": "bippy-1.2.0" } } } }