PT-2026-51900 · Linux+3 · Linux Kernel+3

·

CVE-2026-53006

·

Published

2026-04-18

·

Updated

2026-09-10

CVSS v2.0

10

Critical

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A Use-After-Free (UAF) error exists in the IPv6 implementation of the Linux kernel. This issue occurs within the icmpv6 rcv() function due to the incorrect caching of source and destination addresses (saddr and daddr) before a pskb pull() operation, which can cause the memory address of the socket buffer head (skb->head) to change. This memory corruption may result in a denial of service or arbitrary code execution.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Use After Free

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALSA-2026:45192
ALSA-2026:47010
ALSA-2026:47011
ALSA-2026:47017
BDU:2026-13948
CVE-2026-53006
ECHO-7E71-7143-0253
OPENSUSE-SU-2026:21555-1
RHSA-2026:45192
RHSA-2026:47010
RHSA-2026:47011
RHSA-2026:47017
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3594-1
SUSE-SU-2026:3790-1
SUSE-SU-2026:3810-1
USN-8566-1
USN-8567-1
USN-8568-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8593-1
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8618-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8633-1
USN-8633-2
USN-8635-1
USN-8645-1
USN-8662-1
USN-8662-2
USN-8663-1
USN-8664-1
USN-8665-1
USN-8666-1
USN-8666-2
USN-8666-3
USN-8667-1
USN-8668-1
USN-8715-1
USN-8728-1
USN-8748-1

Affected Products

Linuxmint
Linux Kernel
Rocky Linux
Ubuntu