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CVE-2023-3212

UNKNOWN
Published 2023-06-23T00:00:00
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Expert Analysis

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No CVSS data available

Description

A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-h6hv-h4xf-gmgh

Advisory Details

A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-3212
WEB https://github.com/torvalds/linux/commit/504a10d9e46bc37b23d0a1ae2f28973c8516e636
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2214348
WEB https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
WEB https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
WEB https://security.netapp.com/advisory/ntap-20230929-0005
WEB https://www.debian.org/security/2023/dsa-5448
WEB https://www.debian.org/security/2023/dsa-5480

Advisory provided by GitHub Security Advisory Database. Published: June 23, 2023, Modified: January 11, 2024

References

https://bugzilla.redhat.com/show_bug.cgi?id=2214348
https://github.com/torvalds/linux/commit/504a10d9e46bc37b23d0a1ae2f28973c8516e636
https://www.debian.org/security/2023/dsa-5448
https://www.debian.org/security/2023/dsa-5480
https://security.netapp.com/advisory/ntap-20230929-0005/
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
Published: 2023-06-23T00:00:00
Last Modified: 2024-08-02T06:48:08.292Z
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