CVE-2023-52615

CVE Details

Release Date:2024-03-18

Description


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

See more information about CVE-2023-52615 from MITRE CVE dictionary and NIST NVD


CVSS Scoring


NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.

Base Score: 4.4 CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector: Local network Attack Complexity: Low
Privileges Required: High User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2024-126062024-09-02
Oracle Linux version 7 (kernel-uek)ELSA-2024-126062024-09-02
Oracle Linux version 8 (kernel)ELSA-2024-42112024-07-02
Oracle Linux version 9 (kernel)ELSA-2024-93152024-11-14
Oracle VM version 3 (kernel-uek)OVMSA-2024-00112024-09-03


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