VDB

DEBIAN-CVE-2023-52581

DEBIAN-CVE-2023-52581 PUBLISHED CVSS 6.300000190734863 MEDIUM

Record from OSV · Published March 2, 2024

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix memleak when more than 255 elements expired When more than 255 elements expired we're supposed to switch to a new gc container structure. This never happens: u8 type will wrap before reaching the boundary and nft_trans_gc_space() always returns true. This means we recycle the initial gc container structure and lose track of the elements that came before. While at it, don't deref 'gc' after we've passed it to call_rcu.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
linuxDebian:146.5.6-1
linuxDebian:136.5.6-1

Risk scores

CVSS 3.1
6.300000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

VendorProductVersions
Debian:14linux0
Debian:13linux0

Timeline

  • Mar 2, 2024 CVE Published
  • Oct 26, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln DEBIAN-CVE-2023-52581
vulnetix vdb fixes DEBIAN-CVE-2023-52581

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2023-52581/fixes/registry"

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