{
  "threat_severity" : "Important",
  "public_date" : "2023-03-07T00:00:00Z",
  "bugzilla" : {
    "description" : "kpatch: mm/mremap.c: incomplete fix for CVE-2022-41222",
    "id" : "2176035",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2176035"
  },
  "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-416",
  "details" : [ "A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.", "A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system." ],
  "statement" : "Red Hat Product Security is aware of this issue. Updates will be released as they become available.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2023-04-05T00:00:00Z",
    "advisory" : "RHSA-2023:1659",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "kpatch-patch"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2023-1476\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-1476\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2" ],
  "name" : "CVE-2023-1476",
  "csaw" : false
}