CVE-2023-52433

MEDIUM

Linux Kernel 6.5-6.5.3 - Use-After-Free in nft_set_rbtree Transaction Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction New elements in this transaction might expired before such transaction ends. Skip sync GC for such elements otherwise commit path might walk over an already released object. Once transaction is finished, async GC will collect such expired element.

Scores

CVSS v3 4.4
EPSS 0.0002
EPSS Percentile 7.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-273
Status published
Products (16)
Linux/Linux < 6.5
Linux/Linux 146c76866795553dbc19998f36718d7986ad302b - c323ed65f66e5387ee0a73452118d49f1dae81b8
Linux/Linux 479a2cf5259347d6a1f658b0f791d27a34908e91 - 9af7dfb3c9d7985172a240f85e684c5cd33e29ce
Linux/Linux 6.4.11 - 6.5
Linux/Linux 6.5
Linux/Linux 6.5.4 - 6.5.*
Linux/Linux 6.6
Linux/Linux c357648929c8dff891502349769aafb8f0452bc2 - 03caf75da1059f0460666c826e9f50e13dfd0017
Linux/Linux cb4d00b563675ba8ff6ef94b077f58d816f68ba3 - 9db9feb841f7449772f9393c16b9ef4536d8c127
Linux/Linux df650d6a4bf47248261b61ef6b174d7c54034d15 - 9a8c544158f68f656d1734eb5ba00c4f817b76b1
... and 6 more
Published Feb 20, 2024
Tracked Since Feb 18, 2026