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CVE-2021-4155
Published: Aug 24, 2022
Modified: Aug 3, 2024
PUBLISHED
Description
A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.
| Vendor | Product | Versions |
|---|---|---|
n/a | kernel | affected Fixed in Kernel v5.16 |
Weaknesses (CWE)
References
https://www.openwall.com/lists/oss-security/2022/01/10/1
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https://bugzilla.redhat.com/show_bug.cgi?id=2034813
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https://access.redhat.com/security/cve/CVE-2021-4155
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https://security-tracker.debian.org/tracker/CVE-2021-4155
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