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Bug 1580583 - (CVE-2018-11232) CVE-2018-11232 kernel: coresight: kernel panic caused by invalid CPU
CVE-2018-11232 kernel: coresight: kernel panic caused by invalid CPU
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180123,reported=2...
: Security
Depends On: 1582365 1582366
Blocks: 1580585
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Reported: 2018-05-21 16:40 EDT by Laura Pardo
Modified: 2018-06-28 08:37 EDT (History)
51 users (show)

See Also:
Fixed In Version: kernel 4.10.2
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Linux kernel in the way the etm_setup_aux function in drivers/hwtracing/coresight/coresight-etm-perf.c allows attackers to cause a denial of service by crashing the system, or possibly corrupting memory resources intended for a differently specified CPU.
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Last Closed: 2018-06-28 08:37:17 EDT
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
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Description Laura Pardo 2018-05-21 16:40:13 EDT 
A flaw was found in the Linux kernel before 4.10.2. The etm_setup_aux function in drivers/hwtracing/coresight/coresight-etm-perf.c allows attackers to cause a denial of by crashing the system, or possibly corrupting memory resources intended for a differently specified CPU.


References:
https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.2

Upstream patch:
https://github.com/torvalds/linux/commit/f09444639099584bc4784dfcd85ada67c6f33e0f
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f09444639099584bc4784dfcd85ada67c6f33e0f
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