CVE-2026-68406

wifi: cfg80211: validate PMSR FTM preamble range

N/A

Published: August 10, 2026 at 12:04 PM UTC

Updated: August 19, 2026 at 05:20 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate PMSR FTM preamble range PMSR FTM request parsing accepts preamble values outside the enumerated nl80211 preamble range. Reject out-of-range values before using them in the parser capability bit test using the policy. [drop unnecessary check]

Affected

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

Linux Kernel · Linux

95%

5.0 ≤ v < 5.10.2655.0 ≤ v < 5.15.2165.0 ≤ v < 6.1.1835.0 ≤ v < 6.12.1015.0 ≤ v < 6.18.425.0 ≤ v < 6.6.1485.0 ≤ v < 7.1.65.0 ≤ v < 7.25.09bb7e0f24e7e7d00daa1219b14539e2e602649b2

Vendor states this is fixed in 2b97fa1bce7731f6a244f3d4407c61858f09b93f (fixed)

Vendor states this is fixed in 36230936468f0ba4930e94aef496fc229d4bb951 (fixed)

Vendor states this is fixed in 44ea65d779e2d23b2264fea6af2d0c666a3ec9fb (fixed)

Vendor states this is fixed in 58320cb47df2accc7a20bb72c0150280732fa58f (fixed)

Vendor states this is fixed in 73ada9f23c2c7fac74474ea2a38ceb265bae17f1 (fixed)

Vendor states this is fixed in 922d71fbaf99c1d5318151a0cb0a42ad448d07d9 (fixed)

Vendor states this is fixed in 9b33f260db3971f572dda0b45dd28d477cf51ed1 (fixed)

Vendor states this is fixed in cfbda103aeae61071a122a6fc2bfe98cffbd7165 (fixed)

Vendor states this is fixed in 5.0 (unaffected)

Vendor states this is fixed in 5.10.265 (unaffected)

Vendor states this is fixed in 5.15.216 (unaffected)

Vendor states this is fixed in 6.1.183 (unaffected)