4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:H/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.3%
A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events
in the io_uring subcomponent in the Linux Kernel due to a race condition of
poll_refs. This flaw may cause a NULL pointer dereference.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < 5.15.0-67.74 | UNKNOWN |
ubuntu | 22.10 | noarch | linux | < 5.19.0-40.41 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1031.35 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1023.24 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1031.35~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1034.41 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-azure | < 5.19.0-1023.24 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < 5.15.0-1034.41~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-5.19 | < 5.19.0-1023.24~22.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < 5.15.0-1034.41 | UNKNOWN |
git.kernel.org/linus/12ad3d2d6c5b0131a6052de91360849e3e154846 (6.1-rc7)
git.kernel.org/linus/a26a35e9019fd70bf3cf647dcfdae87abc7bacea (6.1-rc7)
launchpad.net/bugs/cve/CVE-2023-0468
nvd.nist.gov/vuln/detail/CVE-2023-0468
security-tracker.debian.org/tracker/CVE-2023-0468
ubuntu.com/security/notices/USN-5912-1
ubuntu.com/security/notices/USN-5935-1
ubuntu.com/security/notices/USN-5938-1
ubuntu.com/security/notices/USN-5941-1
ubuntu.com/security/notices/USN-5962-1
ubuntu.com/security/notices/USN-6024-1
ubuntu.com/security/notices/USN-6071-1
ubuntu.com/security/notices/USN-6072-1
www.cve.org/CVERecord?id=CVE-2023-0468
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:H/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.3%