CVE-2026-46068

crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx

State: Published
Severity: Not scored
Published: May 27, 2026
Updated: Jun 14, 2026
Reserved: May 13, 2026

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before f17a4850d1ce7c11cba8b1830b9bfedfede878bbAffected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 910bb34b801d39794e656f7d48414844b2bd354eAffected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 5c07962fed66e1238fad7635fa150570bd38b4c5Affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 80fd99d7c30ea889662d21f1b44d8fea4c83138dAffected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before adb3faf2db1a66d0f015b44ac909a32dfc7f2f9cAffected
LinuxLinux	4.2Affected before 4.2Not affected 6.6.141 through 6.6.Not affected 6.12.88 through 6.12.Not affected 6.18.27 through 6.18.Not affected 7.0.4 through 7.0.Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before f17a4850d1ce7c11cba8b1830b9bfedfede878bbAffected
ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 910bb34b801d39794e656f7d48414844b2bd354eAffected
ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 5c07962fed66e1238fad7635fa150570bd38b4c5Affected
ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before 80fd99d7c30ea889662d21f1b44d8fea4c83138dAffected
ed70b479c2c0b6e1319f0cb2de19f1051be219a4 to before adb3faf2db1a66d0f015b44ac909a32dfc7f2f9cAffected

LinuxLinux

4.2Affected
before 4.2Not affected
6.6.141 through 6.6.*Not affected
6.12.88 through 6.12.*Not affected
6.18.27 through 6.18.*Not affected
7.0.4 through 7.0.*Not affected
7.1 and laterNot affected

References

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