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9.8
CVE-2026-46039: Linux Kernel: Integer Overflow in rxgk_extract_token
CVE-2026-46039
Summary
A vulnerability in the Linux kernel's rxgk module has been fixed. This issue could allow an attacker to cause a program to behave unexpectedly, potentially leading to a denial of service. To ensure you have the latest security patch, update your Linux kernel as soon as possible.
Original title
In the Linux kernel, the following vulnerability has been resolved:
rxgk: Fix potential integer overflow in length check
Fix potential integer overflow in rxgk_extract_token() when checking the
l...
Original description
In the Linux kernel, the following vulnerability has been resolved:
rxgk: Fix potential integer overflow in length check
Fix potential integer overflow in rxgk_extract_token() when checking the
length of the ticket. Rather than rounding up the value to be tested
(which might overflow), round down the size of the available data.
rxgk: Fix potential integer overflow in length check
Fix potential integer overflow in rxgk_extract_token() when checking the
length of the ticket. Rather than rounding up the value to be tested
(which might overflow), round down the size of the available data.
nvd CVSS3.1
9.8
Published: 27 May 2026 · Updated: 31 May 2026 · First seen: 30 May 2026