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CVE

CVE-2026-53055

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

CVE-2026-53055

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

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://git.kernel.org/stable/c/67b53a660e6bf0da2fa8d8872e897a14d8059eaf, https://git.kernel.org/stable/c/ad73563f3a1edbfddf2724136c6a15826b354e18, https://git.kernel.org/stable/c/b375c3c7209cc59e40e97998aa9bc768369cca0e, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53055.json, https://nvd.nist.gov/vuln/detail/CVE-2026-53055, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.0043%
EPSS Percentile
0.36123%
Introduced Version
f0ae287c50455f7be0d8dd45a803d403c7aa4d2e,6.17.0,6.19.0,0
Fix Available
67b53a660e6bf0da2fa8d8872e897a14d8059eaf,6.18.33,7.0.10,7.0.0-28.28~24.04.1,7.0.0-1016.16~24.04.1

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