{
  "threat_severity" : "Low",
  "public_date" : "2025-02-26T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: block: don't delete queue kobject before its children",
    "id" : "2348360",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2348360"
  },
  "cvss3" : {
    "cvss3_base_score" : "2.3",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-459",
  "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." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2022-11-08T00:00:00Z",
    "advisory" : "RHSA-2022:7683",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "kernel-0:4.18.0-425.3.1.el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2022-11-15T00:00:00Z",
    "advisory" : "RHSA-2022:8267",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-162.6.1.el9_1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2022-11-15T00:00:00Z",
    "advisory" : "RHSA-2022:8267",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-162.6.1.el9_1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "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" ],
  "name" : "CVE-2022-49259",
  "csaw" : false
}