CVE-2024-27434: wifi: iwlwifi: mvm: don't set the MFP flag for the GTK
First published: Fri May 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't set the MFP flag for the GTK The firmware doesn't need the MFP flag for the GTK, it can even make the firmware crash. in case the AP is configured with: group cipher TKIP and MFPC. We would send the GTK with cipher = TKIP and MFP which is of course not possible.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.6.23 | 6.6.23 |
| redhat/kernel | <6.7.11 | 6.7.11 |
| redhat/kernel | <6.8.2 | 6.8.2 |
| redhat/kernel | <6.9 | 6.9 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/40405cbb20eb6541c603e7b3d54ade0a7be9d715
- https://git.kernel.org/stable/c/60f6d5fc84a9fd26528a24d8a267fc6a6698b628
- https://git.kernel.org/stable/c/b4f1b0b3b91762edd19bf9d3b2e4c3a0740501f8
- https://git.kernel.org/stable/c/e35f316bce9e5733c9826120c1838f4c447b2c4c
- https://launchpad.net/bugs/cve/CVE-2024-27434
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27434
- https://nvd.nist.gov/vuln/detail/CVE-2024-27434
- https://security-tracker.debian.org/tracker/CVE-2024-27434
- https://ubuntu.com/security/CVE-2024-27434
- https://access.redhat.com/security/cve/CVE-2024-27434
- https://lore.kernel.org/linux-cve-announce/2024051756-CVE-2024-27434-ac61@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2281134
- https://access.redhat.com/errata/RHSA-2024:5102
- https://access.redhat.com/errata/RHSA-2024:5101
- https://access.redhat.com/errata/RHSA-2024:5363
- https://bugzilla.redhat.com/show_bug.cgi?id=2281133
- https://git.kernel.org/linus/e35f316bce9e5733c9826120c1838f4c447b2c4c
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