{
  "threat_severity" : "Moderate",
  "public_date" : "2025-07-10T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: perf/x86/intel: Fix crash in icl_update_topdown_event()",
    "id" : "2379233",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2379233"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.0",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-822",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nperf/x86/intel: Fix crash in icl_update_topdown_event()\nThe perf_fuzzer found a hard-lockup crash on a RaptorLake machine:\nOops: general protection fault, maybe for address 0xffff89aeceab400: 0000\nCPU: 23 UID: 0 PID: 0 Comm: swapper/23\nTainted: [W]=WARN\nHardware name: Dell Inc. Precision 9660/0VJ762\nRIP: 0010:native_read_pmc+0x7/0x40\nCode: cc e8 8d a9 01 00 48 89 03 5b cd cc cc cc cc 0f 1f ...\nRSP: 000:fffb03100273de8 EFLAGS: 00010046\n....\nCall Trace:\n<TASK>\nicl_update_topdown_event+0x165/0x190\n? ktime_get+0x38/0xd0\nintel_pmu_read_event+0xf9/0x210\n__perf_event_read+0xf9/0x210\nCPUs 16-23 are E-core CPUs that don't support the perf metrics feature.\nThe icl_update_topdown_event() should not be invoked on these CPUs.\nIt's a regression of commit:\nf9bdf1f95339 (\"perf/x86/intel: Avoid disable PMU if !cpuc->enabled in sample read\")\nThe bug introduced by that commit is that the is_topdown_event() function\nis mistakenly used to replace the is_topdown_count() call to check if the\ntopdown functions for the perf metrics feature should be invoked.\nFix it." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "release_date" : "2025-11-11T00:00:00Z",
    "advisory" : "RHSA-2025:20095",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10.1",
    "package" : "kernel-0:6.12.0-124.8.1.el10_1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-11-11T00:00:00Z",
    "advisory" : "RHSA-2025:20518",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-611.5.1.el9_7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-11-11T00:00:00Z",
    "advisory" : "RHSA-2025:20518",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-611.5.1.el9_7"
  } ],
  "package_state" : [ {
    "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" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not 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-2025-38322\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38322\nhttps://lore.kernel.org/linux-cve-announce/2025071031-CVE-2025-38322-810a@gregkh/T" ],
  "name" : "CVE-2025-38322",
  "csaw" : false
}