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.
References
Configurations
Configuration 1 (hide)
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History
13 Feb 2025, 17:15
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Summary | (en) 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. |
21 Nov 2024, 07:38
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References | () http://www.openwall.com/lists/oss-security/2023/04/11/3 - Mailing List | |
References | () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch, Vendor Advisory | |
References | () https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch, Vendor Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html - Mailing List, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html - Mailing List, Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20230427-0004/ - Third Party Advisory |
26 Jun 2023, 16:57
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References | (MISC) https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html - Mailing List, Third Party Advisory | |
References | (MISC) http://www.openwall.com/lists/oss-security/2023/04/11/3 - Mailing List | |
References | (MISC) https://security.netapp.com/advisory/ntap-20230427-0004/ - Third Party Advisory | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch, Vendor Advisory | |
References | (MISC) https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html - Mailing List, Third Party Advisory | |
References | (MISC) https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch, Vendor Advisory |
03 May 2023, 14:15
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03 May 2023, 01:15
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27 Apr 2023, 15:15
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12 Apr 2023, 03:15
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Summary | 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. | |
References |
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24 Mar 2023, 20:39
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
First Time |
Linux linux Kernel
Linux |
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References | (MISC) https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 - Patch | |
CPE | cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc8:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* |
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CWE | CWE-416 |
22 Mar 2023, 15:19
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New CVE |
Information
Published : 2023-03-22 14:15
Updated : 2025-02-13 17:15
NVD link : CVE-2023-1281
Mitre link : CVE-2023-1281
CVE.ORG link : CVE-2023-1281
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-416
Use After Free