Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-109903: A flaw in the X.Org Server's XvQueryImageAttributes reply handling can result in clients receiving an incorrect data size value, potentially leading to improper buffer allocation or usage. CVE-2026-109096: A flaw in the X.Org Server's XvPutImage length validation can allow requests with missing image data to be processed, potentially leading to server crashes or misbehavior. CVE-2026-109095: An integer overflow flaw in the X.Org Server's glamor Xv image size computation can result in out-of-bounds reads, potentially leading to server crashes or unintended memory access. CVE-2026-109093: A flaw in the X.Org Server's XTestFakeInput handling can result in a stack out-of-bounds write, potentially leading to server crashes or stack memory corruption. CVE-2026-109092: A bounds-checking flaw in the X.Org Server's XvShmPutImage handling can result in an out-of-bounds read or write, potentially leading to server crashes or memory corruption. CVE-2026-109091: A flaw in the X.Org Server's handling of EDID Display-Range descriptors can result in an out-of-bounds write, potentially leading to server crashes or memory corruption.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | xorg-x11-server-common | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-debuginfo | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-devel | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-source | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xdmx | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xephyr | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xnest | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xorg | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xvfb | 0:1.20.4-22.amzn2.0.15 |
| Amazon Linux · 2 | xorg-x11-server-Xwayland | 0:1.20.4-22.amzn2.0.15 |
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109091.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109092.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109093.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109095.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109096.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-109903.html