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CVE-2024-1048

Grub2: grub2-set-bootflag can be abused by local (pseudo-)users PUBLISHED

Description (CNA)

A flaw was found in the grub2-set-bootflag utility of grub2. After the fix of CVE-2019-14865, grub2-set-bootflag will create a temporary file with the new grubenv content and rename it to the original grubenv file. If the program is killed before the rename operation, the temporary file will not be removed and may fill the filesystem when invoked multiple times, resulting in a filesystem out of free inodes or blocks.

Affected (CNA)

Vendor / productVersions
Not supplied / Not suppliedunaffected 0 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 1:2.02-156.el8 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 1:2.06-77.el9 before *
Red Hat / Red Hat Enterprise Linux 6unaffected
Red Hat / Red Hat Enterprise Linux 7unaffected

CWE

CWE-459

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.