CVE-2024-46860: wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change
First published: Fri Sep 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change When disabling wifi mt7921_ipv6_addr_change() is called as a notifier. At this point mvif->phy is already NULL so we cannot use it here.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.6.52 | |
| Linux Linux kernel | >=6.7<6.10.11 | |
| Linux Linux kernel | =6.11-rc1 | |
| Linux Linux kernel | =6.11-rc2 | |
| Linux Linux kernel | =6.11-rc3 | |
| 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/479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3
- https://git.kernel.org/stable/c/4bfee9346d8c17d928ef6da2b8bffab88fa2a553
- https://git.kernel.org/stable/c/8d92bafd4c67efb692f722d73a07412b5f88c6d6
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46860
- https://nvd.nist.gov/vuln/detail/CVE-2024-46860
- https://launchpad.net/bugs/cve/CVE-2024-46860
- https://security-tracker.debian.org/tracker/CVE-2024-46860
- https://ubuntu.com/security/CVE-2024-46860
- https://git.kernel.org/linus/479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3
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