Ubuntu.comUB:CVE-2023-0160CVE-2023-0160
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%
A deadlock flaw was found in the Linux kernel’s BPF subsystem. This flaw
allows a local user to potentially crash the system.
Bugs
- <https://bugzilla.redhat.com/show_bug.cgi?id=2159764>
- <https://bugzilla.suse.com/show_bug.cgi?id=1209657>
Notes
| Author | Note |
|---|---|
| sbeattie | first attempt to fix was reverted in 8c5c2a4898e3 (“bpf, sockmap: Revert buggy deadlock fix in the sockhash and sockmap”) unfixed upstream as of 2023.06.14 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-azure | < any | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2023-0160
lore.kernel.org/all/[email protected]/
lore.kernel.org/all/CABcoxUayum5oOqFMMqAeWuS8+EzojquSOSyDA3J_2omY=2EeAg@mail.gmail.com/
lore.kernel.org/bpf/[email protected]/
nvd.nist.gov/vuln/detail/CVE-2023-0160
security-tracker.debian.org/tracker/CVE-2023-0160
www.cve.org/CVERecord?id=CVE-2023-0160
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%