{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49259", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.296Z", "datePublished": "2025-02-26T01:56:12.046Z", "dateUpdated": "2025-05-04T08:33:33.875Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:33:33.875Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: don't delete queue kobject before its children\n\nkobjects aren't supposed to be deleted before their child kobjects are\ndeleted. Apparently this is usually benign; however, a WARN will be\ntriggered if one of the child kobjects has a named attribute group:\n\n sysfs group 'modes' not found for kobject 'crypto'\n WARNING: CPU: 0 PID: 1 at fs/sysfs/group.c:278 sysfs_remove_group+0x72/0x80\n ...\n Call Trace:\n sysfs_remove_groups+0x29/0x40 fs/sysfs/group.c:312\n __kobject_del+0x20/0x80 lib/kobject.c:611\n kobject_cleanup+0xa4/0x140 lib/kobject.c:696\n kobject_release lib/kobject.c:736 [inline]\n kref_put include/linux/kref.h:65 [inline]\n kobject_put+0x53/0x70 lib/kobject.c:753\n blk_crypto_sysfs_unregister+0x10/0x20 block/blk-crypto-sysfs.c:159\n blk_unregister_queue+0xb0/0x110 block/blk-sysfs.c:962\n del_gendisk+0x117/0x250 block/genhd.c:610\n\nFix this by moving the kobject_del() and the corresponding\nkobject_uevent() to the correct place."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/blk-sysfs.c"], "versions": [{"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "b2001eb10f59363da930cdd6e086a2861986fa18", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "84fe3ca6e7910beb47ec13509d484f84fa2a41ad", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "0b5924a14d64487ebd51127b0358d06066ef5384", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "efaa0e969261e97c1fdd8e0338e5dd3ba5b9219c", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "cf0cb8686e55d9c022944bc6ba9e19e832889e83", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "3d7e32c8da45957326f56937e0471c686d1a7711", "status": "affected", "versionType": "git"}, {"version": "2c2086afc2b8b974fac32cb028e73dc27bfae442", "lessThan": "0f69288253e9fc7c495047720e523b9f1aba5712", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["block/blk-sysfs.c"], "versions": [{"version": "4.16", "status": "affected"}, {"version": "0", "lessThan": "4.16", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.238", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.189", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.110", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.33", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.19", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.2", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "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": "4.16", "versionEndExcluding": "4.19.238"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.4.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.10.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.15.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.16.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.17.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "5.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b2001eb10f59363da930cdd6e086a2861986fa18"}, {"url": "https://git.kernel.org/stable/c/84fe3ca6e7910beb47ec13509d484f84fa2a41ad"}, {"url": "https://git.kernel.org/stable/c/0b5924a14d64487ebd51127b0358d06066ef5384"}, {"url": "https://git.kernel.org/stable/c/efaa0e969261e97c1fdd8e0338e5dd3ba5b9219c"}, {"url": "https://git.kernel.org/stable/c/cf0cb8686e55d9c022944bc6ba9e19e832889e83"}, {"url": "https://git.kernel.org/stable/c/3d7e32c8da45957326f56937e0471c686d1a7711"}, {"url": "https://git.kernel.org/stable/c/0f69288253e9fc7c495047720e523b9f1aba5712"}], "title": "block: don't delete queue kobject before its children", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: don't delete queue kobject before its children\n\nkobjects aren't supposed to be deleted before their child kobjects are\ndeleted. Apparently this is usually benign; however, a WARN will be\ntriggered if one of the child kobjects has a named attribute group:\n\n sysfs group 'modes' not found for kobject 'crypto'\n WARNING: CPU: 0 PID: 1 at fs/sysfs/group.c:278 sysfs_remove_group+0x72/0x80\n ...\n Call Trace:\n sysfs_remove_groups+0x29/0x40 fs/sysfs/group.c:312\n __kobject_del+0x20/0x80 lib/kobject.c:611\n kobject_cleanup+0xa4/0x140 lib/kobject.c:696\n kobject_release lib/kobject.c:736 [inline]\n kref_put include/linux/kref.h:65 [inline]\n kobject_put+0x53/0x70 lib/kobject.c:753\n blk_crypto_sysfs_unregister+0x10/0x20 block/blk-crypto-sysfs.c:159\n blk_unregister_queue+0xb0/0x110 block/blk-sysfs.c:962\n del_gendisk+0x117/0x250 block/genhd.c:610\n\nFix this by moving the kobject_del() and the corresponding\nkobject_uevent() to the correct place."}], "id": "CVE-2022-49259", "lastModified": "2025-02-26T07:01:02.850", "metrics": {}, "published": "2025-02-26T07:01:02.850", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0b5924a14d64487ebd51127b0358d06066ef5384"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0f69288253e9fc7c495047720e523b9f1aba5712"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3d7e32c8da45957326f56937e0471c686d1a7711"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/84fe3ca6e7910beb47ec13509d484f84fa2a41ad"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2001eb10f59363da930cdd6e086a2861986fa18"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cf0cb8686e55d9c022944bc6ba9e19e832889e83"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/efaa0e969261e97c1fdd8e0338e5dd3ba5b9219c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: block: don't delete queue kobject before its children", "id": "2348360", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348360"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nblock: don't delete queue kobject before its children\nkobjects aren't supposed to be deleted before their child kobjects are\ndeleted. Apparently this is usually benign; however, a WARN will be\ntriggered if one of the child kobjects has a named attribute group:\nsysfs group 'modes' not found for kobject 'crypto'\nWARNING: CPU: 0 PID: 1 at fs/sysfs/group.c:278 sysfs_remove_group+0x72/0x80\n...\nCall Trace:\nsysfs_remove_groups+0x29/0x40 fs/sysfs/group.c:312\n__kobject_del+0x20/0x80 lib/kobject.c:611\nkobject_cleanup+0xa4/0x140 lib/kobject.c:696\nkobject_release lib/kobject.c:736 [inline]\nkref_put include/linux/kref.h:65 [inline]\nkobject_put+0x53/0x70 lib/kobject.c:753\nblk_crypto_sysfs_unregister+0x10/0x20 block/blk-crypto-sysfs.c:159\nblk_unregister_queue+0xb0/0x110 block/blk-sysfs.c:962\ndel_gendisk+0x117/0x250 block/genhd.c:610\nFix this by moving the kobject_del() and the corresponding\nkobject_uevent() to the correct place."], "name": "CVE-2022-49259", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49259\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49259\nhttps://lore.kernel.org/linux-cve-announce/2025022628-CVE-2022-49259-00f9@gregkh/T"], "threat_severity": "Low"}