PT-2026-51900

CVE-2026-53006

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Published

2026-04-18

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Updated

2026-10-21

Description by

CVSS 2.0
10
Critical
MetricsAV: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.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2026:45192
ALSA-2026:47010
ALSA-2026:47011
ALSA-2026:47017
CLSA-2026-1789373487
CLSA-2026-1789373515
CLSA-2026-1789460387
CLSA-2026-1791185545
ECHO-7E71-7143-0253
LSN-0122-1
OPENSUSE-SU-2026:21555-1
RHSA-2026:45192
RHSA-2026:47010
RHSA-2026:47011
RHSA-2026:47017
RHSA-2026:62568
RHSA-2026:64767
RHSA-2026:65710
RHSA-2026:65711
RHSA-2026:65712
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-8668-2
USN-8715-1
USN-8715-2
USN-8728-1
USN-8728-2
USN-8728-3
USN-8748-1
USN-8911-1
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