Ubuntu.comUB:CVE-2023-52801CVE-2023-52801
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%
In the Linux kernel, the following vulnerability has been resolved:
iommufd: Fix missing update of domains_itree after splitting iopt_area In
iopt_area_split(), if the original iopt_area has filled a domain and is
linked to domains_itree, pages_nodes have to be properly reinserted.
Otherwise the domains_itree becomes corrupted and we will UAF.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-azure-6.5 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-gcp-6.5 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-nvidia-6.5 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-oracle-6.5 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-starfive-6.5 | < any | UNKNOWN |
References
git.kernel.org/linus/e7250ab7ca4998fe026f2149805b03e09dc32498 (6.7-rc1)
git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d
git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498
git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a
launchpad.net/bugs/cve/CVE-2023-52801
nvd.nist.gov/vuln/detail/CVE-2023-52801
security-tracker.debian.org/tracker/CVE-2023-52801
www.cve.org/CVERecord?id=CVE-2023-52801
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%