CVE-2024-36954 : In the Linux kernel, the following vulnerability has been resolved: tipc: fix a

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a possible memleak in tipc_buf_append __skb_linearize() doesn't free the skb when it fails, so move '*buf = NULL' after __skb_linearize(), so that the skb can be freed on the err path.

Published 2024-05-30 15:35:49

Updated 2025-01-14 16:27:51

Source Linux

View at NVD, CVE.org

Products affected by CVE-2024-36954

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.4.124 and before (<) 5.4.276
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.4.271 and before (<) 4.5
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 6.2 and before (<) 6.6.31
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.19.193 and before (<) 4.19.314
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.10.42 and before (<) 5.10.217
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.9.271 and before (<) 4.10
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.12.9 and before (<) 5.15.159
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 6.7 and before (<) 6.8.10
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.14.235 and before (<) 4.15
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.16 and before (<) 6.1.91
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC1
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC2
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC3
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC4
cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC5
cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.9 Update RC6
cpe:2.3:o:linux:linux_kernel:6.9:rc6:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2024-36954

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 21 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2024-36954

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST	2025-01-14
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2024-36954

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2024-36954

https://git.kernel.org/stable/c/97bf6f81b29a8efaf5d0983251a7450e5794370d

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/42c8471b0566c7539e7dd584b4d0ebd3cec8cb2c

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/01cd1b7b685751ee422d00d050292a3d277652d6

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/adbce6d20da6254c86425a8d4359b221b5ccbccd

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/d03a82f4f8144befdc10518e732e2a60b34c870e

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

[SECURITY] [DLA 3840-1] linux security update
Mailing List

CVEs referencing this url
https://git.kernel.org/stable/c/3210d34fda4caff212cb53729e6bd46de604d565

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/614c5a5ae45a921595952117b2e2bd4d4bf9b574

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/2f87fd9476cf9725d774e6dcb7d17859c6a6d1ae

tipc: fix a possible memleak in tipc_buf_append - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html

[SECURITY] [DLA 3843-1] linux-5.10 security update
Mailing List

CVEs referencing this url

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Vulnerability Details : CVE-2024-36954

Products affected by CVE-2024-36954

Exploit prediction scoring system (EPSS) score for CVE-2024-36954

CVSS scores for CVE-2024-36954

CWE ids for CVE-2024-36954

References for CVE-2024-36954