Buffer overflow in Linux kernel - CVE-2024-58008

Vulnerability identifier: #VU105068

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-58008

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the trusted_dcp_seal() and trusted_dcp_unseal() functions in security/keys/trusted-keys/trusted_dcp.c. A local user can perform a denial of service (DoS) attack.

Linux kernel
Ubuntu
linux (Ubuntu package)
linux-aws (Ubuntu package)
linux-lowlatency (Ubuntu package)

Install update from vendor's website.

Linux kernel - addressed in versions 6.12.14, 6.13.3, 6.14
linux (Ubuntu package) - addressed in versions 6.11.0-26.26, 6.11.0-26.26~24.04.1, 6.11.0-1010.10, 6.11.0-1013.13, 6.11.0-1015.15, 6.11.0-1015.15~24.04.1, 6.11.0-1022.22
linux-aws (Ubuntu package) - update to 6.11.0-1014.15
linux-lowlatency (Ubuntu package) - addressed in versions 6.11.0-1014.15, 6.11.0-1014.15~24.04.1, 6.11.0-1016.17

• https://git.kernel.org/stable/c/3192f1c54dddb9b5820bf5e8677809949d8e9c66
• https://git.kernel.org/stable/c/3355594de46fb1cba663f12b9644b664b8a609f4
• https://git.kernel.org/stable/c/e8d9fab39d1f87b52932646b2f1e7877aa3fc0f4
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.14
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.3
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14

• Buffer overflow in Linux kernel keys trusted-keys
• Ubuntu update for linux
• Ubuntu update for linux-aws
• Ubuntu update for linux-lowlatency