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CVE-2026-31631

rxrpc: Fix buffer overread in rxgk_do_verify_authenticator() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix buffer overread in rxgk_do_verify_authenticator() Fix rxgk_do_verify_authenticator() to check the buffer size before checking the nonce.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a before 794586789800b16dcbe235452494f4223ac80413; affected 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a before 1c4422d8be81718ecb15d79aedff607323085201; affected 9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a before f564af387c8c28238f8ebc13314c589d7ba8475d
Linux / Linuxaffected 6.16; unaffected 0 before 6.16; unaffected 6.18.23 through 6.18.*; unaffected 6.19.13 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.