CVE-2026-46019

crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup

MEDIUM

5.5

CVSS Score

Published: May 27, 2026 at 12:56 PM UTC

Updated: June 17, 2026 at 10:52 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup atmel_aes_buff_init() allocates 4 pages using __get_free_pages() with ATMEL_AES_BUFFER_ORDER, but atmel_aes_buff_cleanup() frees only the first page using free_page(), leaking the remaining 3 pages. Use free_pages() with ATMEL_AES_BUFFER_ORDER to fix the memory leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.5 ≤ v < 5.10.2584.5 ≤ v < 5.15.2094.5 ≤ v < 6.1.1754.5 ≤ v < 6.12.864.5 ≤ v < 6.18.274.5 ≤ v < 6.6.1404.5 ≤ v < 7.0.44.5 ≤ v < 7.15.11 ≤ v < 5.15.2095.16 ≤ v < 6.1.1756.13 ≤ v < 6.18.276.19 ≤ v < 7.0.46.2 ≤ v < 6.6.1406.7 ≤ v < 6.12.864.5bbe628ed897d728d38c4035381d12b2f308fac6f

Vendor states this is fixed in 03e00aafa5f747d07811589e8d5fee638245431b (fixed)

Vendor states this is fixed in 230ad8a78fe67266b1ba4685da1abdd61471c5b8 (fixed)

Vendor states this is fixed in 3fcfff4ed35f963380a68741bcd52742baff7f76 (fixed)

Vendor states this is fixed in 5ad40cde96d603a88d68f8ed59f6d36407ab1f3c (fixed)

Vendor states this is fixed in 61516b4a5b2647dc3f8f67b5dffaf038be997511 (fixed)

Vendor states this is fixed in 65b3589d39d05699c3850202f8333e5361033ea3 (fixed)

Vendor states this is fixed in b63f1e2f0e319ad3fe4a58eb3db4fd50cc98baca (fixed)

Vendor states this is fixed in de6952e0af2acbada900d742437e848285c01d11 (fixed)

Vendor states this is fixed in 4.5 (unaffected)

Vendor states this is fixed in 5.10.258 (unaffected)

Vendor states this is fixed in 5.15.209 (unaffected)

Vendor states this is fixed in 6.1.175 (unaffected)