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Oracle Linux: CVE-2023-4911: ELSA-2023-12854: glibc security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2023-4911: ELSA-2023-12854: glibc security update (IMPORTANT) (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
10/03/2023
Created
10/06/2023
Added
10/05/2023
Modified
07/31/2024

Description

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

Solution(s)

  • oracle-linux-upgrade-kernel

References

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