{
  "threat_severity" : "Moderate",
  "public_date" : "2025-02-26T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: scsi: qla2xxx: Fix crash during module load unload test",
    "id" : "2347673",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2347673"
  },
  "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" : "verified"
  },
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nscsi: qla2xxx: Fix crash during module load unload test\nDuring purex packet handling the driver was incorrectly freeing a\npre-allocated structure. Fix this by skipping that entry.\nSystem crashed with the following stack during a module unload test.\nCall Trace:\nsbitmap_init_node+0x7f/0x1e0\nsbitmap_queue_init_node+0x24/0x150\nblk_mq_init_bitmaps+0x3d/0xa0\nblk_mq_init_tags+0x68/0x90\nblk_mq_alloc_map_and_rqs+0x44/0x120\nblk_mq_alloc_set_map_and_rqs+0x63/0x150\nblk_mq_alloc_tag_set+0x11b/0x230\nscsi_add_host_with_dma.cold+0x3f/0x245\nqla2x00_probe_one+0xd5a/0x1b80 [qla2xxx]\nCall Trace with slub_debug and debug kernel:\nkasan_report_invalid_free+0x50/0x80\n__kasan_slab_free+0x137/0x150\nslab_free_freelist_hook+0xc6/0x190\nkfree+0xe8/0x2e0\nqla2x00_free_device+0x3bb/0x5d0 [qla2xxx]\nqla2x00_remove_one+0x668/0xcf0 [qla2xxx]" ],
  "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" : "Out of support scope",
    "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" : "Out of support scope",
    "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-2022-49160\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49160\nhttps://lore.kernel.org/linux-cve-announce/2025022610-CVE-2022-49160-0990@gregkh/T" ],
  "name" : "CVE-2022-49160",
  "csaw" : false
}