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CVE-2023-2124

Good to know:

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Date: May 15, 2023

An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system.

Language: C

Severity Score

Related Resources (9)

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
https://www.debian.org/security/2023/dsa-5480
https://syzkaller.appspot.com/bug?extid=7e9494b8b399902e994e
https://nvd.nist.gov/vuln/detail/CVE-2023-2124
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/xfs/xfs_buf_item_recover.c?h=v6.4-rc1&id=22ed903eee23a5b174e240f1cdfa9acf393a5210
https://access.redhat.com/security/cve/CVE-2023-2124
https://security.netapp.com/advisory/ntap-20230622-0010/
https://www.debian.org/security/2023/dsa-5448
https://www.mend.io/vulnerability-database/CVE-2023-2124

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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