high7.8
CVE-2021-47251
In the Linux kernel, the following vulnerability has been resolved: mac80211: fix skb length check in ieee80211_scan_rx() Replace hard-coded compile-time const…
Impact
In the Linux kernel, the following vulnerability has been resolved: mac80211: fix skb length check in ieee80211_scan_rx() Replace hard-coded compile-time constants for header length check with dynamic determination based on the frame type. Otherwise, we hit a validation WARN_ON in cfg80211 later. [style fixes, reword commit message]
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.10 before 5.10.46 from 5.11 before 5.12.13 Version 5.13 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/5a1cd67a801cf5ef989c4783e07b86a25b143126
- https://git.kernel.org/stable/c/d1b949c70206178b12027f66edc088d40375b5cb
- https://git.kernel.org/stable/c/e298aa358f0ca658406d524b6639fe389cb6e11e
- https://git.kernel.org/stable/c/5a1cd67a801cf5ef989c4783e07b86a25b143126
- https://git.kernel.org/stable/c/d1b949c70206178b12027f66edc088d40375b5cb
- https://git.kernel.org/stable/c/e298aa358f0ca658406d524b6639fe389cb6e11e