CVE-2024-40941: wifi: iwlwifi: mvm: don't read past the mfuart notifcation
First published: Fri Jul 12 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the buffer, we won't see it by default. If needed, we can see the content with tracing. This was reported by KFENCE.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.19.317 | 4.19.317 |
| redhat/kernel | <5.4.279 | 5.4.279 |
| redhat/kernel | <5.10.221 | 5.10.221 |
| redhat/kernel | <5.15.162 | 5.15.162 |
| redhat/kernel | <6.1.95 | 6.1.95 |
| redhat/kernel | <6.6.35 | 6.6.35 |
| redhat/kernel | <6.9.6 | 6.9.6 |
| redhat/kernel | <6.10 | 6.10 |
| 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/15b37c6fab9d5e40ac399fa1c725118588ed649c
- https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7
- https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4
- https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de
- https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805
- https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940
- https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d
- https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40941
- https://nvd.nist.gov/vuln/detail/CVE-2024-40941
- https://launchpad.net/bugs/cve/CVE-2024-40941
- https://security-tracker.debian.org/tracker/CVE-2024-40941
- https://ubuntu.com/security/CVE-2024-40941
- https://git.kernel.org/linus/4bb95f4535489ed830cf9b34b0a891e384d1aee4
- https://access.redhat.com/errata/RHSA-2024:5928
- https://access.redhat.com/errata/RHSA-2024:7001
- https://access.redhat.com/errata/RHSA-2024:7000
- https://bugzilla.redhat.com/show_bug.cgi?id=2297525
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