CVEvulnerability
CVE-2026-46068
7.8 HIGH
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2026-05-27
- Last modified
- 2026-06-24
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved:
crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx
The bounce buffers are allocated with __get_free_pages() using
BOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error
path and nx842_crypto_free_ctx() release the buffers with free_page().
Use free_pages() with the matching order instead.
Affected configurations
• linux linux kernel (>= 4.2 < 6.6.141)
• linux linux kernel (>= 6.7 < 6.12.88)
• linux linux kernel (>= 6.13 < 6.18.27)
• linux linux kernel (>= 6.19 < 7.0.4)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/5c07962fed66e1238fad7635fa150570bd38b4c5 Patch
- https://git.kernel.org/stable/c/80fd99d7c30ea889662d21f1b44d8fea4c83138d Patch
- https://git.kernel.org/stable/c/910bb34b801d39794e656f7d48414844b2bd354e Patch
- https://git.kernel.org/stable/c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c Patch
- https://git.kernel.org/stable/c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb Patch