CVE-2023-52524
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-667
- Record status
- Analyzed
Affected
- Linux Kernel < 5.4.258
- Linux Kernel < 5.10.198
- Linux Kernel < 5.15.135
- Linux Kernel < 6.1.57
- Linux Kernel < 6.5.7
- Linux Kernel 6.6
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-52524.md and follow it. Check whether this project is affected by CVE-2023-52524. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86b
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082
- https://git.kernel.org/stable/c/dba849cc98113b145c6e720122942c00b8012bdb
- https://git.kernel.org/stable/c/dfc7f7a988dad34c3bf4c053124fb26aa6c5f916
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86b
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082
References
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86b
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082
- https://git.kernel.org/stable/c/dba849cc98113b145c6e720122942c00b8012bdb
- https://git.kernel.org/stable/c/dfc7f7a988dad34c3bf4c053124fb26aa6c5f916
- https://git.kernel.org/stable/c/191d87a19cf1005ecf41e1ae08d74e17379e8391
- https://git.kernel.org/stable/c/29c16c2bf5866326d5fbc4a537b3997fcac23391
- https://git.kernel.org/stable/c/4837a192f6d06d5bb2f3f47d6ce5353ab69bf86b
- https://git.kernel.org/stable/c/7562780e32b84196731d57dd24563546fcf6d082
- https://git.kernel.org/stable/c/dba849cc98113b145c6e720122942c00b8012bdb
- https://git.kernel.org/stable/c/dfc7f7a988dad34c3bf4c053124fb26aa6c5f916