CVE-2024-50083 — Improper Handling of Length Parameter Inconsistency in Linux
Severity
7.5HIGHNVD
OSV8.8OSV7.8OSV5.5
EPSS
0.1%
top 72.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 29
Latest updateAug 14
Description
In the Linux kernel, the following vulnerability has been resolved:
tcp: fix mptcp DSS corruption due to large pmtu xmit
Syzkaller was able to trigger a DSS corruption:
TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5227 at net/mptcp/protocol.c:695 __mptcp_move_skbs_from_subflow+0x20a9/0x21f0 net/mptcp/protocol.c:695
Modules linked in:
CPU: 0 UID: 0 PID: 5227 Comm: syz-executor350 Not tainted 6…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6