CVE-2024-36954: tipc: fix a possible memleak in tipc_buf_append
First published: Thu May 30 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.19.314 | 4.19.314 |
| redhat/kernel | <5.4.276 | 5.4.276 |
| redhat/kernel | <5.10.217 | 5.10.217 |
| redhat/kernel | <5.15.159 | 5.15.159 |
| redhat/kernel | <6.1.91 | 6.1.91 |
| redhat/kernel | <6.6.31 | 6.6.31 |
| redhat/kernel | <6.8.10 | 6.8.10 |
| redhat/kernel | <6.9 | 6.9 |
| Linux Linux kernel | >=4.4.271<4.5 | |
| Linux Linux kernel | >=4.9.271<4.10 | |
| Linux Linux kernel | >=4.14.235<4.15 | |
| Linux Linux kernel | >=4.19.193<4.19.314 | |
| Linux Linux kernel | >=5.4.124<5.4.276 | |
| Linux Linux kernel | >=5.10.42<5.10.217 | |
| Linux Linux kernel | >=5.12.9<5.15.159 | |
| Linux Linux kernel | >=5.16<6.1.91 | |
| Linux Linux kernel | >=6.2<6.6.31 | |
| Linux Linux kernel | >=6.7<6.8.10 | |
| Linux Linux kernel | =6.9-rc1 | |
| Linux Linux kernel | =6.9-rc2 | |
| Linux Linux kernel | =6.9-rc3 | |
| Linux Linux kernel | =6.9-rc4 | |
| Linux Linux kernel | =6.9-rc5 | |
| Linux Linux kernel | =6.9-rc6 | |
| Debian Debian Linux | =10.0 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.9-1 6.12.10-1 |
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Reference Links
- https://git.kernel.org/stable/c/01cd1b7b685751ee422d00d050292a3d277652d6
- https://git.kernel.org/stable/c/2f87fd9476cf9725d774e6dcb7d17859c6a6d1ae
- https://git.kernel.org/stable/c/3210d34fda4caff212cb53729e6bd46de604d565
- https://git.kernel.org/stable/c/42c8471b0566c7539e7dd584b4d0ebd3cec8cb2c
- https://git.kernel.org/stable/c/614c5a5ae45a921595952117b2e2bd4d4bf9b574
- https://git.kernel.org/stable/c/97bf6f81b29a8efaf5d0983251a7450e5794370d
- https://git.kernel.org/stable/c/adbce6d20da6254c86425a8d4359b221b5ccbccd
- https://git.kernel.org/stable/c/d03a82f4f8144befdc10518e732e2a60b34c870e
- https://launchpad.net/bugs/cve/CVE-2024-36954
- https://access.redhat.com/security/cve/CVE-2024-36954
- https://lore.kernel.org/linux-cve-announce/2024053040-CVE-2024-36954-b1b8@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2284591
- https://access.redhat.com/errata/RHSA-2024:5102
- https://access.redhat.com/errata/RHSA-2024:5101
- https://bugzilla.redhat.com/show_bug.cgi?id=2284590
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36954
- https://nvd.nist.gov/vuln/detail/CVE-2024-36954
- https://security-tracker.debian.org/tracker/CVE-2024-36954
- https://ubuntu.com/security/CVE-2024-36954
- https://git.kernel.org/linus/97bf6f81b29a8efaf5d0983251a7450e5794370d
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