- Vulnerability/
- CVE-2024-40921
12/7/2024
12/7/2024
19/12/2024
CVE-2024-40921: net: bridge: mst: pass vlan group directly to br_mst_vlan_set_state
First published: Fri Jul 12 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: pass vlan group directly to br_mst_vlan_set_state Pass the already obtained vlan group pointer to br_mst_vlan_set_state() instead of dereferencing it again. Each caller has already correctly dereferenced it for their context. This change is required for the following suspicious RCU dereference fix. No functional changes intended.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/09f4337c27f5bdeb8646a6db91488cc2f7d537ff
- https://git.kernel.org/stable/c/36c92936e868601fa1f43da6758cf55805043509
- https://git.kernel.org/stable/c/a6cc9e9a651b9861efa068c164ee62dfba68c6ca
- https://git.kernel.org/stable/c/d2dc02775fc0c4eacaee833a0637e5958884a8e5
- https://git.kernel.org/linus/36c92936e868601fa1f43da6758cf55805043509
- https://security-tracker.debian.org/tracker/CVE-2024-40921
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40921
- https://nvd.nist.gov/vuln/detail/CVE-2024-40921
- https://launchpad.net/bugs/cve/CVE-2024-40921
- https://ubuntu.com/security/CVE-2024-40921
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