CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
14.8%
A use after free vulnerability was found in prepare_to_relocate in
fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can
be triggered by calling btrfs_ioctl_balance() before calling
btrfs_ioctl_defrag().
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Â 4.15.0-214.225 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | <Â 5.4.0-156.173 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | <Â 5.15.0-53.59 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Â 4.4.0-242.276 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Â 4.15.0-1159.172 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | <Â 5.4.0-1107.115 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | <Â 5.15.0-1023.27 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <Â 4.4.0-1120.126 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Â 4.4.0-1158.173 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | <Â 5.15.0-1023.27~20.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2023-3111
nvd.nist.gov/vuln/detail/CVE-2023-3111
patchwork.kernel.org/project/linux-btrfs/patch/[email protected]/
security-tracker.debian.org/tracker/CVE-2023-3111
ubuntu.com/security/notices/USN-6221-1
ubuntu.com/security/notices/USN-6252-1
ubuntu.com/security/notices/USN-6284-1
ubuntu.com/security/notices/USN-6301-1
ubuntu.com/security/notices/USN-6312-1
ubuntu.com/security/notices/USN-6314-1
ubuntu.com/security/notices/USN-6331-1
ubuntu.com/security/notices/USN-6337-1
www.cve.org/CVERecord?id=CVE-2023-3111