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 vulnerability was found due to missing lock for IOPOLL flaw in
io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows
a local attacker with user privilege to trigger a Denial of Service threat.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.10 | noarch | linux | < 5.19.0-46.47 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-allwinner | < 5.19.0-1015.15 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-allwinner-5.19 | < 5.19.0-1015.15~22.04.1 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1028.29 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws-5.19 | < 5.19.0-1028.29~22.04.1 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-azure | < 5.19.0-1029.32 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-gcp | < 5.19.0-1027.29 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gcp-5.19 | < 5.19.0-1027.29~22.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-hwe-5.19 | < 5.19.0-46.47~22.04.1 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-ibm | < 5.19.0-1025.27 | UNKNOWN |
git.kernel.org/linus/e12d7a46f65ae4b7d58a5e0c1cbfa825cf8d830d (6.2-rc5)
groups.google.com/g/syzkaller/c/T04q4HMUCdA/m/qVaOqv2RAAAJ?pli=1
launchpad.net/bugs/cve/CVE-2023-2430
lore.kernel.org/io-uring/Y8krlYa52%[email protected]/
nvd.nist.gov/vuln/detail/CVE-2023-2430
security-tracker.debian.org/tracker/CVE-2023-2430
ubuntu.com/security/notices/USN-6192-1
ubuntu.com/security/notices/USN-6194-1
ubuntu.com/security/notices/USN-6235-1
www.cve.org/CVERecord?id=CVE-2023-2430