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CVE-2023-52615 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: hwrng: core - Fix page fault dead lock on mmap-ed hwrng There is a dead-lock in the hwrng device read path. This triggers when the user reads from /dev/hwrng into memory also mmap-ed from /dev/hwrng. The resulting page fault triggers a recursive read which then dead-locks. Fix this by using a stack buffer when calling copy_to_user.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/26cc6d7006f922df6cc4389248032d955750b2a0
https://git.kernel.org/stable/c/5030d4c798863ccb266563201b341a099e8cdd48
https://git.kernel.org/stable/c/6822a14271786150e178869f1495cc03e74c5029
https://git.kernel.org/stable/c/78aafb3884f6bc6636efcc1760c891c8500b9922
https://git.kernel.org/stable/c/aa8aa16ed9adf1df05bb339d588cf485a011839e
https://git.kernel.org/stable/c/c6a8111aacbfe7a8a70f46cc0de8eed00561693c
https://git.kernel.org/stable/c/eafd83b92f6c044007a3591cbd476bcf90455990
https://git.kernel.org/stable/c/ecabe8cd456d3bf81e92c53b074732f3140f170d

Weakness Enumeration

CWE-ID CWE Name Source

Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52615
NVD Published Date:
03/18/2024
NVD Last Modified:
11/04/2024
Source:
kernel.org