CVE - CVE-2021-4155

CVE-ID
CVE-2021-4155	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://access.redhat.com/security/cve/CVE-2021-4155 URL:https://access.redhat.com/security/cve/CVE-2021-4155 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=2034813 URL:https://bugzilla.redhat.com/show_bug.cgi?id=2034813 MISC:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=983d8e60f50806f90534cc5373d0ce867e5aaf79 URL:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=983d8e60f50806f90534cc5373d0ce867e5aaf79 MISC:https://security-tracker.debian.org/tracker/CVE-2021-4155 URL:https://security-tracker.debian.org/tracker/CVE-2021-4155 MISC:https://www.openwall.com/lists/oss-security/2022/01/10/1 URL:https://www.openwall.com/lists/oss-security/2022/01/10/1
Assigning CNA
Red Hat, Inc.
Date Record Created
20211222	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20211222)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is a record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)