CVE-2024-50299

Advisory lineage Upstream: 0 Downstream: 63
Modified
Published: 19 Nov 2024, 01:30
Last modified:12 May 2026, 12:00

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Nov 2024, 01:30
Published
Vulnerability first disclosed
12 May 2026, 12:00
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.02%• Percentile: 6%

Techniques & Countermeasures

  • CWE-908•Use of Uninitialized Resource

    The product uses or accesses a resource that has not been initialized.

Affected Systems

  • linux•linux

    ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 67b9a278b80f71ec62091ded97c6bcbea33b5ec3 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 9b5d42aeaf1a52f73b003a33da6deef7df34685f | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 40b283ba76665437bc2ac72079c51b57b25bff9e | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < a758aa6a773bb872196bcc3173171ef8996bddf0 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < bf9bff13225baf5f658577f7d985fc4933d79527 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d3fb3cc83cf313e4f87063ce0f3fea76b071567b | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 8820d2d6589f62ee5514793fff9b50c9f8101182 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 0ead60804b64f5bd6999eec88e503c6a1a242d41 | 2.6.12

  • linux•linux_kernel

    ≥ 2.6.12, < 4.19.324 | ≥ 4.20, < 5.4.286 | ≥ 5.5, < 5.10.230 | ≥ 5.11, < 5.15.172 | ≥ 5.16, < 6.1.117 | ≥ 6.2, < 6.6.61 | ≥ 6.7, < 6.11.8 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5 | 6.12:rc6

References (13)