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CVE-2023-4569 Details

Description

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.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2023-4569 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2235470 CVEIssue TrackingPatchThird Party Advisory
https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/ CVEMailing ListPatch
https://www.debian.org/security/2023/dsa-5492 CVEThird Party Advisory
https://access.redhat.com/security/cve/CVE-2023-4569 [email protected]Third Party Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-402Transmission of Private Resources into a New Sphere ('Resource Leak')[email protected]

Affected Products

ProductVersions
linux linux kernel
< 6.5
6.5 rc1
6.5 rc2
6.5 rc3
6.5 rc4

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc5:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc6:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux
8.0
9.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
12.0

CPE

  • cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-4569
NVD Published Date:
Aug 28, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-4569 Details - Not Deferred