{
  "threat_severity" : "Moderate",
  "public_date" : "2025-10-04T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: scsi: qla2xxx: Fix crash when I/O abort times out",
    "id" : "2401516",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2401516"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.0",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-820",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nscsi: qla2xxx: Fix crash when I/O abort times out\nWhile performing CPU hotplug, a crash with the following stack was seen:\nCall Trace:\nqla24xx_process_response_queue+0x42a/0x970 [qla2xxx]\nqla2x00_start_nvme_mq+0x3a2/0x4b0 [qla2xxx]\nqla_nvme_post_cmd+0x166/0x240 [qla2xxx]\nnvme_fc_start_fcp_op.part.0+0x119/0x2e0 [nvme_fc]\nblk_mq_dispatch_rq_list+0x17b/0x610\n__blk_mq_sched_dispatch_requests+0xb0/0x140\nblk_mq_sched_dispatch_requests+0x30/0x60\n__blk_mq_run_hw_queue+0x35/0x90\n__blk_mq_delay_run_hw_queue+0x161/0x180\nblk_execute_rq+0xbe/0x160\n__nvme_submit_sync_cmd+0x16f/0x220 [nvme_core]\nnvmf_connect_admin_queue+0x11a/0x170 [nvme_fabrics]\nnvme_fc_create_association.cold+0x50/0x3dc [nvme_fc]\nnvme_fc_connect_ctrl_work+0x19/0x30 [nvme_fc]\nprocess_one_work+0x1e8/0x3c0\nOn abort timeout, completion was called without checking if the I/O was\nalready completed.\nVerify that I/O and abort request are indeed outstanding before attempting\ncompletion." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2023-05-16T00:00:00Z",
    "advisory" : "RHSA-2023:2951",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "kernel-0:4.18.0-477.10.1.el8_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "release_date" : "2023-07-18T00:00:00Z",
    "advisory" : "RHSA-2023:4130",
    "cpe" : "cpe:/o:redhat:rhel_eus:8.6",
    "package" : "kernel-0:4.18.0-372.64.1.el8_6"
  }, {
    "product_name" : "Red Hat Virtualization 4 for Red Hat Enterprise Linux 8",
    "release_date" : "2023-07-18T00:00:00Z",
    "advisory" : "RHSA-2023:4130",
    "cpe" : "cpe:/o:redhat:rhev_hypervisor:4.4::el8",
    "package" : "kernel-0:4.18.0-372.64.1.el8_6"
  } ],
  "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" : "Fix deferred",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Fix deferred",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Fix deferred",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Fix deferred",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Fix deferred",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2022-50493\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50493\nhttps://lore.kernel.org/linux-cve-announce/2025100418-CVE-2022-50493-2b70@gregkh/T" ],
  "name" : "CVE-2022-50493",
  "csaw" : false
}