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LIN1021-357 : Security Advisory - glibc - CVE-2021-33574

Created: May 26, 2021    Updated: Sep 25, 2021
Resolved Date: Sep 2, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.5
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

The mq_notify function in the GNU C Library (aka glibc) through 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

CREATE(Triage):(User=admin) [CVE-2021-33574|https://nvd.nist.gov/vuln/detail/CVE-2021-33574]

CVEs


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