Debian Security Bug TrackerDEBIANCVE:CVE-2023-4389CVE-2023-4389
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%
A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 5.17.6-1 | linux_5.17.6-1_all.deb |
| Debian | 11 | all | linux | < 5.10.113-1 | linux_5.10.113-1_all.deb |
| Debian | 999 | all | linux | < 5.17.6-1 | linux_5.17.6-1_all.deb |
| Debian | 13 | all | linux | < 5.17.6-1 | linux_5.17.6-1_all.deb |
Related
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%