CVE-2021-28964

A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8

published March 22, 2021

CVSS
—
EPSS
0%
Percentile
17.8
In the wild
Unconfirmed
What it is

A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00267 · 17.8th percentile
Published
2021-03-22T07:17Z
EPSS history
Timeline
  • 22 MAR 07:17Z
    A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8
    cvelistv5