CVE-2026-46010 rxrpc: Fix error handling in rxgk_extract_token()

What is CVE-2026-46010?

CVE-2026-46010 is a high-severity vulnerability in Linux kernel, published on 27 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

rxrpc: Fix error handling in rxgk_extract_token()

Fix a missing bit of error handling in rxgk_extract_token(): in the event that rxgk_decrypt_skb() returns -ENOMEM, it should just return that rather than continuing on (for anything else, it generates an abort).

Which versions are affected by CVE-2026-46010?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2026-46010?

Apply the vendor's patch.

Is CVE-2026-46010 being exploited?

There is no known exploitation of CVE-2026-46010 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BELL-CVE-2026-46010, DEBIAN-CVE-2026-46010, GHSA-v639-25mx-rj6v, UBUNTU-CVE-2026-46010.