{
  "threat_severity" : "Moderate",
  "public_date" : "2024-11-21T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx",
    "id" : "2327893",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2327893"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nbpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx\nAs the introduction of the support for vsock and unix sockets in sockmap,\ntls_sw_has_ctx_tx/rx cannot presume the socket passed in must be IS_ICSK.\nvsock and af_unix sockets have vsock_sock and unix_sock instead of\ninet_connection_sock. For these sockets, tls_get_ctx may return an invalid\npointer and cause page fault in function tls_sw_ctx_rx.\nBUG: unable to handle page fault for address: 0000000000040030\nWorkqueue: vsock-loopback vsock_loopback_work\nRIP: 0010:sk_psock_strp_data_ready+0x23/0x60\nCall Trace:\n? __die+0x81/0xc3\n? no_context+0x194/0x350\n? do_page_fault+0x30/0x110\n? async_page_fault+0x3e/0x50\n? sk_psock_strp_data_ready+0x23/0x60\nvirtio_transport_recv_pkt+0x750/0x800\n? update_load_avg+0x7e/0x620\nvsock_loopback_work+0xd0/0x100\nprocess_one_work+0x1a7/0x360\nworker_thread+0x30/0x390\n? create_worker+0x1a0/0x1a0\nkthread+0x112/0x130\n? __kthread_cancel_work+0x40/0x40\nret_from_fork+0x1f/0x40\nv2:\n- Add IS_ICSK check\nv3:\n- Update the commits in Fixes" ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:6966",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-570.12.1.el9_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-05-13T00:00:00Z",
    "advisory" : "RHSA-2025:6966",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-570.12.1.el9_6"
  } ],
  "package_state" : [ {
    "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" : "Out of support scope",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "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-2024-53091\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53091\nhttps://lore.kernel.org/linux-cve-announce/2024112151-CVE-2024-53091-7f61@gregkh/T" ],
  "name" : "CVE-2024-53091",
  "csaw" : false
}