CVE-2023-52524
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public 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.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.18% probability · 8th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-667
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391Patch
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391Patch
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86bPatch
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082Patch
- https://git.kernel.org/stable/c/dba849cc98113b145c6e720122942c00b8012bdbPatch
- https://git.kernel.org/stable/c/dfc7f7a988dad34c3bf4c053124fb26aa6c5f916Patch
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391Patch
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391Patch
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86bPatch
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082Patch
- https://git.kernel.org/stable/c/dba849cc98113b145c6e720122942c00b8012bdbPatch
- https://git.kernel.org/stable/c/dfc7f7a988dad34c3bf4c053124fb26aa6c5f916Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.