CVE-2026-68406— wifi: cfg80211: validate PMSR FTM preamble range
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 12
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 9bb7e0f24e7e7d00daa1219b14539e2e602649b2< 44ea65d779e2d23b2264fea6af2d0c666a3ec9fb | affected |
9bb7e0f24e7e7d00daa1219b14539e2e602649b2< 922d71fbaf99c1d5318151a0cb0a42ad448d07d9 | affected | ||
9bb7e0f24e7e7d00daa1219b14539e2e602649b2< cfbda103aeae61071a122a6fc2bfe98cffbd7165 | affected | ||
9bb7e0f24e7e7d00daa1219b14539e2e602649b2< 58320cb47df2accc7a20bb72c0150280732fa58f | affected | ||
9bb7e0f24e7e7d00daa1219b14539e2e602649b2< 36230936468f0ba4930e94aef496fc229d4bb951 | affected | ||
5.0 | affected | ||
< 5.0 | unaffected | ||
6.6.148≤ 6.6.* | unaffected | ||
| … +4 more rows | |||
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I. Basic Information for CVE-2026-68406
Vulnerability Information
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Vulnerability Title
wifi: cfg80211: validate PMSR FTM preamble range
Source: CVE Program / CVE List V5
Vulnerability 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]
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-68406
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Patches & Fixes for CVE-2026-68406 (5)
Same Patch Batch · Linux · 2026-08-10 · 345 CVEs total
| CVE-2026-68310 | wifi: mt76: mt7915: guard HE capability lookups | |
| CVE-2026-68320 | sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid | |
| CVE-2026-68319 | pds_core: fix deadlock between reset thread and remove | |
| CVE-2026-68318 | pds_core: fix use-after-free on workqueue during remove | |
| CVE-2026-68317 | pds_core: fix auxiliary device add/del races | |
| CVE-2026-68316 | accel: ethosu: Fix element size accounting for cmd stream validation | |
| CVE-2026-68315 | sctp: validate stream count in sctp_process_strreset_inreq() | |
| CVE-2026-68314 | net: mctp i3c: clean up notifier and buses if driver register fails | |
| CVE-2026-68313 | tipc: fix infinite loop in __tipc_nl_compat_dumpit | |
| CVE-2026-68312 | cifs: fix cifsFileInfo leak on kmalloc failure in deferred close drain paths | |
| CVE-2026-68311 | wifi: mt76: mt7925: guard link STA in decap offload | |
| CVE-2026-68305 | drm/xe/vf: Add drm_dev guards when detaching CCS read/write buffers | |
| CVE-2026-68300 | sctp: auth: verify auth requirement when auth_chunk is NULL | |
| CVE-2026-68301 | net: hsr: fix memory leak on slave unregistration by removing synced VLANs | |
| CVE-2026-68302 | amt: re-read skb header pointers after every pull | |
| CVE-2026-68303 | drm/vc4: hvs/v3d: Fix null dereference in unbind | |
| CVE-2026-68304 | wifi: brcmfmac: fix 802.1X-SHA256 call trace warning | |
| CVE-2026-68307 | wifi: mt76: mt7925: fix crash in reset link replay | |
| CVE-2026-68309 | wifi: mt76: connac: fix possible NULL-pointer deref in mt76_connac_mcu_uni_bss_he_tlv() | |
| CVE-2026-68308 | wifi: mt76: mt7996: check pointer returned by mt76_connac_get_he_phy_cap() |
Showing top 20 of 345 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
Same vendor: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
V. Comments for CVE-2026-68406
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