CVE-2026-97511

wifi: mac80211: avoid out-of-bounds access in monitor

N/A
Published: September 24, 2026 at 04:05 PM UTC
Updated: September 28, 2026 at 06:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: avoid out-of-bounds access in monitor In NAN, we don't know on what band the frame will be sent. Therefore we set info->band to NUM_NL80211_BANDS. However, this leads to out-of-bound access in ieee80211_add_tx_radiotap_header when we try to access the sbands array. Fix it by not accessing the array if the band is NUM_NL80211_BANDS. This means that we will not report rate info for legacy rate in NAN. But nobody really cares about it.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.18 ≤ v < 6.18.536.18 ≤ v < 7.26.18fc41f4a28ac4d462487903229494eeb266f68a40
Vendor states this is fixed in 03c41203ee5a833a9d7a7630be190830cede29d8 (fixed)
Vendor states this is fixed in 7f087f70e020b16a5b967332ee6e937817eaa173 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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