#VU120832 Use of uninitialized resource in Linux kernel - CVE-2023-54265
Published: December 30, 2025 / Updated: December 30, 2025
Vulnerability identifier: #VU120832
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-2023-54265
CWE-ID: CWE-908
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 use of uninitialized resource within the __ip6_make_skb() function in net/ipv6/ip6_output.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/02ed5700f40445af02d1c97db25ffc2d04971d9f
- https://git.kernel.org/stable/c/0cf600ca1bdf1d52df977516ee6cee0cadb1f6b1
- https://git.kernel.org/stable/c/165370522cc48127da564a08584a7391e6341908
- https://git.kernel.org/stable/c/2c9cefc142c1dc2759e19a92d3b2b3715e985beb
- https://git.kernel.org/stable/c/605b056d63302ae84eb136e88d4df49124bd5e0d
- https://git.kernel.org/stable/c/d65ff2fe877c471aa6e79efa7bd8ff66e147c317
- https://git.kernel.org/stable/c/ea30388baebcce37fd594d425a65037ca35e59e8
- https://git.kernel.org/stable/c/f394f690a30a5ec0413c62777a058eaf3d6e10d5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.281