CVE-2023-52524

net: nfc: llcp: Add lock when modifying device list

HIGH

7.8

CVSS Score

Published: March 2, 2024 at 09:52 PM UTC

Updated: June 17, 2026 at 06:42 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: net: nfc: llcp: Add lock when modifying device list The device list needs its associated lock held when modifying it, or the list could become corrupted, as syzbot discovered.

Affected

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

Linux Kernel · Linux

95%

v ≥ 6.3.13v ≥ 6.4.45.10.188 ≤ v < 5.10.1985.15.121 ≤ v < 5.15.1355.4.251 ≤ v < 5.4.2586.1.39 ≤ v < 6.1.576.3.13 ≤ v < 6.46.4.4 ≤ v < 6.56.5 ≤ v < 6.5.76.5 ≤ v < 6.6425d9d3a92df7d96b3cfb7ee5c240293a21cbde35.10.188 5.15.121 5.4.251 6.1.39 6.3.13 6.4.4 6.6 rc1 6.6 rc2 6.6 rc3 6.6 rc46709d4b7bc2e079241fdef15d1160581c5261c1096f2c6f272ec04083d828de46285a7d7b17d1aadb3ad46e155a6d91b36c6e892019a43e3ef3c696ddd6ff3f3862709ab1a12566e73b9d6a9b8f6e548e5207c1d69b1a9707615ab6ff9376e59fc096815fc8429f8d86801f092fbfbd257c3af821ac0dcd3

Vendor states this is fixed in 191d87a19cf1005ecf41e1ae08d74e17379e8391 (fixed)

Vendor states this is fixed in 29c16c2bf5866326d5fbc4a537b3997fcac23391 (fixed)

Vendor states this is fixed in 4837a192f6d06d5bb2f3f47d6ce5353ab69bf86b (fixed)

Vendor states this is fixed in 7562780e32b84196731d57dd24563546fcf6d082 (fixed)

Vendor states this is fixed in dba849cc98113b145c6e720122942c00b8012bdb (fixed)

Vendor states this is fixed in dfc7f7a988dad34c3bf4c053124fb26aa6c5f916 (fixed)

Vendor states this is fixed in 5.10.198 (unaffected)

Vendor states this is fixed in 5.15.135 (unaffected)

Vendor states this is fixed in 5.4.258 (unaffected)

Vendor states this is fixed in 6.1.57 (unaffected)

Affected range stops below 6.4, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 6.5 (unaffected)

Vendor states this is fixed in 6.5.7 (unaffected)

Vendor states this is fixed in 6.6 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references