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Oracle Linux: CVE-2021-33574: ELSA-2021-4358: glibc security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

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Oracle Linux: CVE-2021-33574: ELSA-2021-4358: glibc security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:N/I:N/A:C)
Published
05/21/2021
Created
11/19/2021
Added
11/17/2021
Modified
11/26/2024

Description

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 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. The mq_notify function in the GNU C Library (aka glibc) 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.

Solution(s)

References

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