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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47251

mac80211: fix skb length check in ieee80211_scan_rx()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • cd418ba63f0c2f6157f35a41c9accc6ecb52590a to < 5a1cd67a801cf5ef989c4783e07b86a25b143126affected
  • cd418ba63f0c2f6157f35a41c9accc6ecb52590a to < d1b949c70206178b12027f66edc088d40375b5cbaffected
  • cd418ba63f0c2f6157f35a41c9accc6ecb52590a to < e298aa358f0ca658406d524b6639fe389cb6e11eaffected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 5.10.46 to ≤ 5.10.*unaffected
  • 5.12.13 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References