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Oracle Linux: (CVE-2023-31248) ELSA-2023-5069: kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2023-31248) ELSA-2023-5069: kernel security, bug fix, and enhancement update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/05/2023
Created
09/18/2023
Added
09/15/2023
Modified
09/15/2023

Description

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace

Solution(s)

  • oracle-linux-upgrade-kernel

References

  • ELSA-2023-5069
  • CVE-2023-31248

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