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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-1281 Detail

Current Description

Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcf_exts_exec()' is called with the destroyed tcf_ext. A local attacker user can use this vulnerability to elevate its privileges to root. This issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.


View Analysis Description

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2023/04/11/3 CVE, Google Inc. Mailing List 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 CVE, Google Inc. Patch  Vendor Advisory 
https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 CVE, Google Inc. Patch  Vendor Advisory 
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html CVE, Google Inc. Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html CVE, Google Inc. Mailing List  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20230427-0004/ CVE, Google Inc. Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST   Google Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-1281
NVD Published Date:
03/22/2023
NVD Last Modified:
02/13/2025
Source:
Google Inc.