CVE-2024-50299

MEDIUM EPSS 17.9%
Published Nov 19, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Nov 19, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: sctp: properly validate chunk size in sctp_sf_ootb() A size validation fix similar to that in Commit 50619dbf8db7 ("sctp: add size validation when walking chunks") is also required in sctp_sf_ootb() to address a crash reported by syzbot: BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166 sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407 sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88 sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243 sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159 ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
17.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-908

Affected Products 13

VendorProductVersionRange
linuxlinux_kernel*≥2.6.12  –  <4.19.324
linuxlinux_kernel*≥4.20  –  <5.4.286
linuxlinux_kernel*≥5.5  –  <5.10.230
linuxlinux_kernel*≥5.11  –  <5.15.172
linuxlinux_kernel*≥5.16  –  <6.1.117
linuxlinux_kernel*≥6.2  –  <6.6.61
linuxlinux_kernel*≥6.7  –  <6.11.8
linuxlinux_kernel6.12any
linuxlinux_kernel6.12any
linuxlinux_kernel6.12any
linuxlinux_kernel6.12any
linuxlinux_kernel6.12any
linuxlinux_kernel6.12any

References 13

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-265688.html
  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-355557.html
  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-398330.html
  • git.kernel.org https://git.kernel.org/stable/c/0ead60804b64f5bd6999eec88e503c6a1a242d41
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40b283ba76665437bc2ac72079c51b57b25bff9e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/67b9a278b80f71ec62091ded97c6bcbea33b5ec3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8820d2d6589f62ee5514793fff9b50c9f8101182
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b5d42aeaf1a52f73b003a33da6deef7df34685f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a758aa6a773bb872196bcc3173171ef8996bddf0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf9bff13225baf5f658577f7d985fc4933d79527
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3fb3cc83cf313e4f87063ce0f3fea76b071567b
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0ead60804b64f5bd6999eec88e503c6a1a242d41
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40b283ba76665437bc2ac72079c51b57b25bff9e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/67b9a278b80f71ec62091ded97c6bcbea33b5ec3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8820d2d6589f62ee5514793fff9b50c9f8101182
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9b5d42aeaf1a52f73b003a33da6deef7df34685f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a758aa6a773bb872196bcc3173171ef8996bddf0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf9bff13225baf5f658577f7d985fc4933d79527
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3fb3cc83cf313e4f87063ce0f3fea76b071567b
    Patch