Ubuntu.comUB:CVE-2023-52465CVE-2023-52465
5.5 Medium
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
5.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
In the Linux kernel, the following vulnerability has been resolved: power:
supply: Fix null pointer dereference in smb2_probe devm_kasprintf and
devm_kzalloc return a pointer to dynamically allocated memory which can be
NULL upon failure.
Notes
| Author | Note |
|---|---|
| Priority reason: NULL pointer dereference on memory allocation failure which is very unlikely for an attacker to be able to influence and hence cause. | |
| rodrigo-zaiden | USN-6765-1 for linux-oem-6.5 wrongly stated that this CVE was fixed in version 6.5.0-1022.23. The mentioned notice was revoked and the state of the fix for linux-oem-6.5 was recovered to the previous state. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 23.10 | noarch | linux | < 6.5.0-41.41 | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < 6.8.0-7.7 | UNKNOWN |
| ubuntu | 23.10 | noarch | linux-aws | < 6.5.0-1021.21 | UNKNOWN |
| ubuntu | 24.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux-azure | < 6.5.0-1022.23 | UNKNOWN |
| ubuntu | 24.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-azure-6.5 | < 6.5.0-1022.23~22.04.1 | UNKNOWN |
| ubuntu | 23.10 | noarch | linux-gcp | < 6.5.0-1022.24 | UNKNOWN |
| ubuntu | 24.04 | noarch | linux-gcp | < any | UNKNOWN |
References
git.kernel.org/linus/88f04bc3e737155e13caddf0ba8ed19db87f0212 (6.8-rc1)
launchpad.net/bugs/cve/CVE-2023-52465
nvd.nist.gov/vuln/detail/CVE-2023-52465
security-tracker.debian.org/tracker/CVE-2023-52465
ubuntu.com/security/notices/USN-6818-1
ubuntu.com/security/notices/USN-6818-2
ubuntu.com/security/notices/USN-6818-3
ubuntu.com/security/notices/USN-6818-4
ubuntu.com/security/notices/USN-6819-1
ubuntu.com/security/notices/USN-6819-2
ubuntu.com/security/notices/USN-6819-3
ubuntu.com/security/notices/USN-6819-4
www.cve.org/CVERecord?id=CVE-2023-52465
Related
5.5 Medium
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
5.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%