CVE-2024-50185

mptcp: handle consistently DSS corruption

State: Published
Severity: 8.2 High
Published: Nov 8, 2024
Updated: Aug 5, 2026
Reserved: Oct 21, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

mptcp: handle consistently DSS corruption

Bugged peer implementation can send corrupted DSS options, consistently hitting a few warning in the data path. Use DEBUG_NET assertions, to avoid the splat on some builds and handle consistently the error, dumping related MIBs and performing fallback and/or reset according to the subflow type.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H	Linux
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before fde99e972b8f88cebe619241d7aa43d288ef666aAffected 6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 12c1676d598e3b8dd92a033b623b792cc2ea1ec5Affected 6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 35668f8ec84f6c944676e48ecc6bbc5fc8e6fe25Affected 6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before b8be15d1ae7ea4eedd547c3b3141f592fbddcd30Affected 6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 8bfd391bde685df7289b928ce8876a3583be4bfbAffected 6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before e32d262c89e2b22cb0640223f953b548617ed8a6Affected
LinuxLinux	5.7Affected before 5.7Not affected 5.10.228 through 5.10.Not affected 5.15.169 through 5.15.Not affected 6.1.113 through 6.1.Not affected 6.6.57 through 6.6.Not affected 6.11.4 through 6.11.*Not affected 6.12 and laterNot affected

Product

Versions

LinuxLinux

6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before fde99e972b8f88cebe619241d7aa43d288ef666aAffected
6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 12c1676d598e3b8dd92a033b623b792cc2ea1ec5Affected
6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 35668f8ec84f6c944676e48ecc6bbc5fc8e6fe25Affected
6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before b8be15d1ae7ea4eedd547c3b3141f592fbddcd30Affected
6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before 8bfd391bde685df7289b928ce8876a3583be4bfbAffected
6771bfd9ee2460c13e38c0cd46a3afb5404ae716 to before e32d262c89e2b22cb0640223f953b548617ed8a6Affected

LinuxLinux

5.7Affected
before 5.7Not affected
5.10.228 through 5.10.*Not affected
5.15.169 through 5.15.*Not affected
6.1.113 through 6.1.*Not affected
6.6.57 through 6.6.*Not affected
6.11.4 through 6.11.*Not affected
6.12 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.