Ubuntu.comUB:CVE-2022-48852CVE-2022-48852
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
In the Linux kernel, the following vulnerability has been resolved:
drm/vc4: hdmi: Unregister codec device on unbind
On bind we will register the HDMI codec device but we don’t unregister
it on unbind, leading to a device leakage. Unregister our device at
unbind.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-bluefield | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gcp | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gkeop | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-ibm | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-intel-iotg-5.15 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-iot | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-kvm | < any | UNKNOWN |
References
git.kernel.org/linus/e40945ab7c7f966d0c37b7bd7b0596497dfe228d (5.17-rc6)
git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3
git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d
git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919
launchpad.net/bugs/cve/CVE-2022-48852
nvd.nist.gov/vuln/detail/CVE-2022-48852
security-tracker.debian.org/tracker/CVE-2022-48852
www.cve.org/CVERecord?id=CVE-2022-48852
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High