Ubuntu.comUB:CVE-2022-48672CVE-2022-48672
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
In the Linux kernel, the following vulnerability has been resolved: of:
fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e
(“drivers/of: Fix depth when unflattening devicetree”) forgot to fix up the
depth check in the loop body in unflatten_dt_nodes() which makes it
possible to overflow the nps[] buffer… Found by Linux Verification Center
(linuxtesting.org) with the SVACE static analysis tool.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/2f945a792f67815abca26fa8a5e863ccf3fa1181 (6.0-rc6)
git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e
git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0
git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181
git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7
git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853
git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf
git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c
launchpad.net/bugs/cve/CVE-2022-48672
nvd.nist.gov/vuln/detail/CVE-2022-48672
security-tracker.debian.org/tracker/CVE-2022-48672
www.cve.org/CVERecord?id=CVE-2022-48672
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%