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CVE-2023-3268

Good to know:

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Date: June 15, 2023

An out of bounds (OOB) memory access flaw was found in the Linux kernel in relay_file_read_start_pos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information.

Language: C

Severity Score

Related Resources (12)

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
https://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc%40wangsu.com/T/
https://www.debian.org/security/2023/dsa-5480
https://nvd.nist.gov/vuln/detail/CVE-2023-3268
https://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc@wangsu.com/T/
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ec16f1450f4936025a9bdf1a273affdb9732c1
https://access.redhat.com/security/cve/CVE-2023-3268
https://security.netapp.com/advisory/ntap-20230824-0006/
https://www.debian.org/security/2023/dsa-5448
https://www.mend.io/vulnerability-database/CVE-2023-3268

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-libc-headers - 5.14

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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): NONE
Availability (A): HIGH

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