Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2022-2320: A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root. CVE-2022-2319: A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the ProcXkbSetGeometry function due to improper validation of the request length.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | xorg-x11-server-common | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-debuginfo | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-devel | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-source | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xdmx | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xephyr | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xnest | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xorg | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xvfb | 0:1.20.4-18.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xwayland | 0:1.20.4-18.amzn2.0.1 |
Vulnerabilities 2
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Unscored —
A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the ProcXkbSetGeometry function due…
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Unscored —
A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests.…