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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.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Linux

Product status

Default status
unaffected

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 (git) before f17a4850d1ce7c11cba8b1830b9bfedfede878bb
affected

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 (git) before 910bb34b801d39794e656f7d48414844b2bd354e
affected

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 (git) before 5c07962fed66e1238fad7635fa150570bd38b4c5
affected

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 (git) before 80fd99d7c30ea889662d21f1b44d8fea4c83138d
affected

ed70b479c2c0b6e1319f0cb2de19f1051be219a4 (git) before adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c
affected

Default status
affected

4.2
affected

Any version before 4.2
unaffected

6.6.141 (semver)
unaffected

6.12.88 (semver)
unaffected

6.18.27 (semver)
unaffected

7.0.4 (semver)
unaffected

7.1-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb

git.kernel.org/...c/910bb34b801d39794e656f7d48414844b2bd354e

git.kernel.org/...c/5c07962fed66e1238fad7635fa150570bd38b4c5

git.kernel.org/...c/80fd99d7c30ea889662d21f1b44d8fea4c83138d

git.kernel.org/...c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c

cve.org (CVE-2026-46068)

nvd.nist.gov (CVE-2026-46068)

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