{
  "threat_severity" : "Moderate",
  "public_date" : "2024-02-26T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: use-after-free in kv_parse_power_table",
    "id" : "2266341",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2266341"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.4",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\ndrivers/amd/pm: fix a use-after-free in kv_parse_power_table\nWhen ps allocated by kzalloc equals to NULL, kv_parse_power_table\nfrees adev->pm.dpm.ps that allocated before. However, after the control\nflow goes through the following call chains:\nkv_parse_power_table\n|-> kv_dpm_init\n|-> kv_dpm_sw_init\n|-> kv_dpm_fini\nThe adev->pm.dpm.ps is used in the for loop of kv_dpm_fini after its\nfirst free in kv_parse_power_table and causes a use-after-free bug.", "A use-after-free flaw was found in kv_parse_power_table in drivers/amd/pm in the Linux kernel. When ps equals NULL, kv_parse_power_table frees adev->pm.dpm.ps. The adev->pm.dpm.ps is used in the loop of kv_dpm_fini after its first free in kv_parse_power_table, causing a use-after-free problem." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-08-08T00:00:00Z",
    "advisory" : "RHSA-2024:5102",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8::nfv",
    "package" : "kernel-rt-0:4.18.0-553.16.1.rt7.357.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-08-08T00:00:00Z",
    "advisory" : "RHSA-2024:5101",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "kernel-0:4.18.0-553.16.1.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-04-30T00:00:00Z",
    "advisory" : "RHSA-2024:2394",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-427.13.1.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-04-30T00:00:00Z",
    "advisory" : "RHSA-2024:2394",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-427.13.1.el9_4"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Under investigation",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Under investigation",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Under investigation",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Will not fix",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2023-52469\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52469\nhttps://git.kernel.org/stable/c/28dd788382c43b330480f57cd34cde0840896743\nhttps://git.kernel.org/stable/c/3426f059eacc33ecc676b0d66539297e1cfafd02\nhttps://git.kernel.org/stable/c/35fa2394d26e919f63600ce631e6aefc95ec2706\nhttps://git.kernel.org/stable/c/520e213a0b97b64735a13950e9371e0a5d7a5dc3\nhttps://git.kernel.org/stable/c/8a27d9d9fc9b5564b8904c3a77a7dea482bfa34e\nhttps://git.kernel.org/stable/c/8b55b06e737feb2a645b0293ea27e38418876d63\nhttps://git.kernel.org/stable/c/95084632a65d5c0d682a83b55935560bdcd2a1e3\nhttps://git.kernel.org/stable/c/b6dcba02ee178282e0d28684d241e0b8462dea6a" ],
  "name" : "CVE-2023-52469",
  "csaw" : false
}