CVE-2022-1011

moderate-risk
Published 2022-03-18

A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.

Do I need to act?

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0.22% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (20)

Developer Tools

Affected Vendors

Debian Redhat Linux Oracle Fedoraproject Netapp

References (10)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2064855
Vendor Advisory https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-...
Mailing List https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
Third Party Advisory https://www.debian.org/security/2022/dsa-5173
Third Party Advisory https://www.oracle.com/security-alerts/cpujul2022.html
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2064855
Vendor Advisory https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-...
Mailing List https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
Third Party Advisory https://www.debian.org/security/2022/dsa-5173
Third Party Advisory https://www.oracle.com/security-alerts/cpujul2022.html
49
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 24/34 · High