CVE-2024-26582

Critical

Description

In the Linux kernel, the following vulnerability has been resolved: net: tls: fix use-after-free with partial reads and async decrypt tls_decrypt_sg doesn't take a reference on the pages from clear_skb, so the put_page() in tls_decrypt_done releases them, and we trigger a use-after-free in process_rx_list when we try to read from the partially-read skb.

SeverityCritical
CVSS9.8
Exploit probability—
ProductLinux Kernel
PublishedFeb 21, 2024
First seenFeb 21, 2024

How to fix

Update
  • linux linux_kernel6.1.79, 6.6.18, 6.7.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.0 ≤ v < 6.1.79, 6.2.0 ≤ v < 6.6.18, 6.7.0 ≤ v < 6.7.66.1.79, 6.6.18, 6.7.6

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