SB2024051342 - Denial of service in Linux kernel l2tp
Published: May 13, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024051342
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect calculation (CVE-ID: CVE-2024-26752)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the l2tp_ip6_sendmsg() function in net/l2tp/l2tp_ip6.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/4c3ce64bc9d36ca9164dd6c77ff144c121011aae
- https://git.kernel.org/stable/c/c1d3a84a67db910ce28a871273c992c3d7f9efb5
- https://git.kernel.org/stable/c/dcb4d14268595065c85dc5528056713928e17243
- https://git.kernel.org/stable/c/0da15a70395182ee8cb75716baf00dddc0bea38d
- https://git.kernel.org/stable/c/13cd1daeea848614e585b2c6ecc11ca9c8ab2500
- https://git.kernel.org/stable/c/804bd8650a3a2bf3432375f8c97d5049d845ce56
- https://git.kernel.org/stable/c/83340c66b498e49353530e41542500fc8a4782d6
- https://git.kernel.org/stable/c/359e54a93ab43d32ee1bff3c2f9f10cb9f6b6e79
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.308
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.211
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.150
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.270
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.80
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8