#VU90758 Improper locking in Linux kernel - CVE-2024-27435
Published: June 3, 2024 / Updated: May 14, 2025
Vulnerability identifier: #VU90758
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2024-27435
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the nvme_alloc_admin_tag_set() and nvme_alloc_io_tag_set() functions in drivers/nvme/host/core.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/149afee5c7418ec5db9d7387b9c9a5c1eb7ea2a8
- https://git.kernel.org/stable/c/ff2f90f88d78559802466ad1c84ac5bda4416b3a
- https://git.kernel.org/stable/c/6851778504cdb49431809b4ba061903d5f592c96
- https://git.kernel.org/stable/c/262da920896e2f2ab0e3947d9dbee0aa09045818
- https://git.kernel.org/stable/c/de105068fead55ed5c07ade75e9c8e7f86a00d1d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.83
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.2