{
  "threat_severity" : "Moderate",
  "public_date" : "2024-11-19T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: sctp: properly validate chunk size in sctp_sf_ootb()",
    "id" : "2327194",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2327194"
  },
  "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-908",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nsctp: properly validate chunk size in sctp_sf_ootb()\nA size validation fix similar to that in Commit 50619dbf8db7 (\"sctp: add\nsize validation when walking chunks\") is also required in sctp_sf_ootb()\nto address a crash reported by syzbot:\nBUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712\nsctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712\nsctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166\nsctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407\nsctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88\nsctp_rcv+0x3831/0x3b20 net/sctp/input.c:243\nsctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159\nip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205\nip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233" ],
  "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" : "Will not fix",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "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-2024-50299\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50299\nhttps://lore.kernel.org/linux-cve-announce/2024111904-CVE-2024-50299-795d@gregkh/T" ],
  "name" : "CVE-2024-50299",
  "csaw" : false
}