UBUNTU-CVE-2022-1011
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.
02 / AFFECTED SOFTWARE
Affected packages
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40 explicit affected versions
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03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/0c4bcfdecb1ac0967619ee7ff44871d93c08c909
- https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-next
- https://lists.fedoraproject.org/archives/list/[email protected]/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/
- https://ubuntu.com/security/CVE-2022-1011
- https://ubuntu.com/security/notices/USN-5381-1
- https://ubuntu.com/security/notices/USN-5467-1
- https://ubuntu.com/security/notices/USN-5515-1
- https://ubuntu.com/security/notices/USN-5541-1
- https://www.cve.org/CVERecord?id=CVE-2022-1011