CVE-2026-53055

linux: In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - prevent req used-after-...

CVE-2026-53055 is fixed in linux on 1 platform by DEBIAN-CVE-2026-53055 (version 7.0.10-1), released June 25, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0043
37th percentile

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - prevent req used-after-free for sec During packet transmission, if the system is under heavy load, the hardware might complete processing the packet and free the request memory (req) before the transmission function finishes. If the software subsequently accesses this req, a use-after-free error will occur. The qp_ctx memory exists throughout the packet sending process, so replace the req with the qp_ctx.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.0.10-1 DEBIAN-CVE-2026-53055 Jun 25, 2026

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