CVE-2026-53055

CRITICAL

crypto: hisilicon/sec2 - prevent req used-after-free for sec

Title source: cna
STIX 2.1

Description

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.

Scores

CVSS v3 9.8
EPSS 0.0043
EPSS Percentile 35.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (10)
linux/Kernel 6.17.0 - 6.18.33linux
linux/Kernel 6.19.0 - 7.0.10linux
Linux/Linux < 6.17
Linux/Linux 6.17
Linux/Linux 6.18.33 - 6.18.*
Linux/Linux 7.0.10 - 7.0.*
Linux/Linux 7.1
Linux/Linux f0ae287c50455f7be0d8dd45a803d403c7aa4d2e - 67b53a660e6bf0da2fa8d8872e897a14d8059eaf
Linux/Linux f0ae287c50455f7be0d8dd45a803d403c7aa4d2e - ad73563f3a1edbfddf2724136c6a15826b354e18
Linux/Linux f0ae287c50455f7be0d8dd45a803d403c7aa4d2e - b375c3c7209cc59e40e97998aa9bc768369cca0e
Published Jun 24, 2026
Tracked Since Jun 24, 2026