CVE-2026-53055

Source
https://cve.org/CVERecord?id=CVE-2026-53055
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-53055.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-53055
Downstream
Published
2026-06-24T16:30:00.876Z
Modified
2026-07-23T03:42:39.944080554Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
crypto: hisilicon/sec2 - prevent req used-after-free for sec
Details

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 qpctx memory exists throughout the packet sending process, so replace the req with the qpctx.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53055.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f0ae287c50455f7be0d8dd45a803d403c7aa4d2e
Fixed
b375c3c7209cc59e40e97998aa9bc768369cca0e
Fixed
ad73563f3a1edbfddf2724136c6a15826b354e18
Fixed
67b53a660e6bf0da2fa8d8872e897a14d8059eaf

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-53055.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.17.0
Fixed
6.18.33
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.10

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-53055.json"