Vulnerability Monitor

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CVE-2023-4569

A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.

Published

2023-08-28T22:15:10.487

Last Modified

2024-11-21T08:35:26.850

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-402
Type: Primary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	linux	linux_kernel	6.5	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux	9.0	Yes
Operating System	debian	debian_linux	12.0	Yes

References

https://access.redhat.com/security/cve/CVE-2023-4569 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2235470 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/ Mailing List, Patch ([email protected])
https://www.debian.org/security/2023/dsa-5492 Third Party Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2023-4569 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2235470 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/ Mailing List, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2023/dsa-5492 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)