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CVE-2021-3506

UNKNOWN
Published 2021-04-19T21:11:52
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No CVSS data available

Description

An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

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 HIGH

GHSA-63rg-3wjj-wxhg

Advisory Details

An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3506
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1944298
WEB https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
WEB https://security.netapp.com/advisory/ntap-20210611-0007
WEB https://www.mail-archive.com/[email protected]/msg2520013.html
WEB https://www.openwall.com/lists/oss-security/2021/03/28/2
WEB http://www.openwall.com/lists/oss-security/2021/05/08/1

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1944298
https://www.openwall.com/lists/oss-security/2021/03/28/2
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg2520013.html
http://www.openwall.com/lists/oss-security/2021/05/08/1
https://security.netapp.com/advisory/ntap-20210611-0007/
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
Published: 2021-04-19T21:11:52
Last Modified: 2024-08-03T16:53:17.710Z
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