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Home CVE Database CVE-2023-1281

CVE-2023-1281

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.

Priority: --
CVSS v3: 7.8
Component: linux
Publish Date: Mar 22, 2023
Related ID: --
CVSS v2: HIGH
Modified Date: Mar 24, 2023

Find out more about CVE-2023-1281 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Requires LTSS -- -- --
Wind River Linux 8 Requires LTSS -- -- --
Wind River Linux 9 Requires LTSS -- -- --
Wind River Linux 7 Requires LTSS -- -- --
Wind River Linux LTS 21 Not Vulnerable -- -- --
Wind River Linux LTS 22 Fixed LIN1022-3745
10.22.33.7 --
Wind River Linux LTS 18 Fixed LIN1018-10501
10.18.44.29 --
Wind River Linux LTS 19 Fixed LIN1019-9608
10.19.45.28 --
Wind River Linux CD release Fixed LINCD-12099
10.23.13.0 --
Wind River Linux 6 Requires LTSS -- -- --
Wind River Linux LTS 23 Not Vulnerable -- -- --
VxWorks
VxWorks 7 Not Vulnerable -- -- --
VxWorks 6.9 Not Vulnerable -- -- --
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Not Vulnerable -- -- --

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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