CVE-2024-26582
net: tls: fix use-after-free with partial reads and async decrypt
HIGH 7.8EPSS 0.7%
In the Linux kernel, the following vulnerability has been resolved:net: tls: fix use-after-free with partial reads and async decrypttls_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 triggera use-after-free in process_rx_list when we try to read from thepartially-read skb.
- Affected
- Linux
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 CNA
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.71% chance of exploitation in the next 30 days, 53rd percentile
- Published
- 2024-02-21
- Updated
- 2026-08-05
Exploit collections (2)
- linux/kernelctf/CVE-2024-26582_ltsgoogle/security-research
- linux/kernelctf/CVE-2024-26582_mitigationgoogle/security-research
Security advisories
- https://git.kernel.org/stable/c/20b4ed034872b4d024b26e2bc1092c3f80e5db96
- https://git.kernel.org/stable/c/32b55c5ff9103b8508c1e04bfa5a08c64e7a925f
- https://git.kernel.org/stable/c/754c9bab77a1b895b97bd99d754403c505bc79df
- https://git.kernel.org/stable/c/d684763534b969cca1022e2a28645c7cc91f7fa5