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CVE-2021-4010

Medium priority
Fixed

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and...

4 affected packages

xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04, xwayland

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xorg-server Fixed Fixed Not affected
xorg-server-hwe-16.04 Not in release Not in release Not in release
xorg-server-hwe-18.04 Not in release Not in release Fixed
xwayland Fixed Not in release Not in release
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CVE-2021-4009

Medium priority
Fixed

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data...

4 affected packages

xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04, xwayland

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xorg-server Fixed Fixed Fixed
xorg-server-hwe-16.04 Not in release Not in release Not in release
xorg-server-hwe-18.04 Not in release Not in release Fixed
xwayland Fixed Not in release Not in release
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CVE-2021-4008

Medium priority
Fixed

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality...

4 affected packages

xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04, xwayland

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xorg-server Fixed Fixed Fixed
xorg-server-hwe-16.04 Not in release Not in release Not in release
xorg-server-hwe-18.04 Not in release Not in release Fixed
xwayland Fixed Not in release Not in release
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CVE-2021-3472

Medium priority
Fixed

A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and...

11 affected packages

xorg, xorg-hwe-16.04, xorg-hwe-18.04, xorg-server, xorg-server-hwe-16.04...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xorg Not affected Not affected Not affected
xorg-hwe-16.04 Not in release Not in release Not in release
xorg-hwe-18.04 Not in release Not in release Not affected
xorg-server Fixed Fixed Fixed
xorg-server-hwe-16.04 Not in release Not in release Not in release
xorg-server-hwe-18.04 Not in release Not in release Fixed
xorg-server-lts-utopic Not in release Not in release Not in release
xorg-server-lts-vivid Not in release Not in release Not in release
xorg-server-lts-wily Not in release Not in release Not in release
xorg-server-lts-xenial Not in release Not in release Not in release
xwayland Fixed Not in release Not in release
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