{
  "public_date" : "2025-10-30T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: ALSA: hda: Fix missing pointer check in hda_component_manager_init function",
    "id" : "2407332",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2407332"
  },
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nALSA: hda: Fix missing pointer check in hda_component_manager_init function\nThe __component_match_add function may assign the 'matchptr' pointer\nthe value ERR_PTR(-ENOMEM), which will subsequently be dereferenced.\nThe call stack leading to the error looks like this:\nhda_component_manager_init\n|-> component_match_add\n|-> component_match_add_release\n|-> __component_match_add ( ... ,**matchptr, ... )\n|-> *matchptr = ERR_PTR(-ENOMEM);       // assign\n|-> component_master_add_with_match( ...  match)\n|-> component_match_realloc(match, match->num); // dereference\nAdd IS_ERR() check to prevent the crash.\nFound by Linux Verification Center (linuxtesting.org) with SVACE." ],
  "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" : "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" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-40097\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40097\nhttps://lore.kernel.org/linux-cve-announce/2025103016-CVE-2025-40097-7676@gregkh/T" ],
  "name" : "CVE-2025-40097",
  "csaw" : false
}