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CVE-2026-53101PATCHED
mediatek · mt76

wifi: mt76: mt7921: fix potential deadlock in mt7921_roc_abort_sync

Description

A vulnerability was found in Linux Kernel up to 6.18.32/7.0.9 and classified as critical. This issue affects the function roc_abort_sync of the component wifi. Such manipulation of the argument mt76 leads to deadlock. Access to the local network is required for this attack to succeed. It is suggested to upgrade the affected component.

Affected Products

VendorProductVersions
mediatekmt76352d966126e66d825244f1185eb9f2d904c83dd4, 352d966126e66d825244f1185eb9f2d904c83dd4, 352d966126e66d825244f1185eb9f2d904c83dd4, 6.9, 6.18.32, 7.0.9

References

  • https://git.kernel.org/stable/c/35180c772f5e11e2fa4d80d3dfd50906cb6d9646
  • https://git.kernel.org/stable/c/91e77840bf13de3add125060cf8b32ca24a52c8c
  • https://git.kernel.org/stable/c/d5059e52fd8bc624ec4255c9fa01a266513d126b

Related News (2 articles)

Tier C
VulDB3d ago
CVE-2026-53101 | Linux Kernel up to 6.18.32/7.0.9 wifi roc_abort_sync mt76 deadlock
→ No new info (linked only)
Tier C
Linux Kernel CVEs3d ago
CVE-2026-53101: wifi: mt76: mt7921: fix potential deadlock in mt7921_roc_abort_sync
→ No new info (linked only)
CISA KEV❌ No
Actively exploited❌ No
Patch available
35180c772f5e11e2fa4d80d3dfd50906cb6d964691e77840bf13de3add125060cf8b32ca24a52c8cd5059e52fd8bc624ec4255c9fa01a266513d126b06.18.337.0.107.1
PublishedJun 24, 2026
Last enriched3d agov2
Trending Score26
Source articles2
Independent2
Info Completeness7/14
Missing: cvss, epss, cwe, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-53097EXP
wifi: mt76: mt7996: fix use-after-free bugs in mt7996_mac_dump_work()
Trending: 60
CRITICALCVE-2026-53098
wifi: mt76: mt7915: fix use-after-free bugs in mt7915_mac_dump_work()
Trending: 26
HIGHCVE-2026-20452
CVE-2026-20452: In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proxi
Trending: 6
MEDIUMCVE-2026-20456
CVE-2026-20456: In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of s
Trending: 5
HIGHCVE-2026-20455
CVE-2026-20455: In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation
Trending: 2

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jun 24, 2026
Patch Available
Jun 24, 2026
Discovered by ZDM
Jun 24, 2026
Updated: description, severity, affectedVersions
Jun 24, 2026

Version History

v2
Last enriched 3d ago
v2Tier C3d ago

Updated description with new details, changed severity to CRITICAL, and added affected versions 6.18.32 and 7.0.9.

descriptionseverityaffectedVersions
via VulDB
v13d ago

Initial creation