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CVE-2021-3612

UNKNOWN
Published 2021-07-09T10:33:16
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No CVSS data available

Description

An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as 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-3g5m-332q-27r3

Advisory Details

An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3612
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1974079
WEB https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
WEB https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/YKGI562LFV5MESTMVTCG5RORSBT6NGBN
WEB https://lore.kernel.org/linux-input/[email protected]
WEB https://security.netapp.com/advisory/ntap-20210805-0005
WEB https://www.oracle.com/security-alerts/cpujul2022.html

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

References

https://bugzilla.redhat.com/show_bug.cgi?id=1974079
https://lore.kernel.org/linux-input/20210620120030.1513655-1-avlarkin82%40gmail.com/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKGI562LFV5MESTMVTCG5RORSBT6NGBN/
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
https://www.oracle.com/security-alerts/cpujul2022.html
https://security.netapp.com/advisory/ntap-20210805-0005/
Published: 2021-07-09T10:33:16
Last Modified: 2024-08-03T17:01:07.361Z
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