Bug 1774957 (CVE-2019-19070) - CVE-2019-19070 kernel: A memory leak in the spi_gpio_probe() function in drivers/spi/spi-gpio.c allows for a DoS
Summary: CVE-2019-19070 kernel: A memory leak in the spi_gpio_probe() function in driv...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2019-19070
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1774958
Blocks: 1774959
TreeView+ depends on / blocked
 
Reported: 2019-11-21 10:37 UTC by Marian Rehak
Modified: 2020-02-25 15:51 UTC (History)
47 users (show)

Fixed In Version:
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Last Closed: 2020-02-25 15:51:41 UTC


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Description Marian Rehak 2019-11-21 10:37:09 UTC
A memory leak in the spi_gpio_probe() function in drivers/spi/spi-gpio.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering devm_add_action_or_reset() failures.

Upstream Reference:

https://github.com/torvalds/linux/commit/d3b0ffa1d75d5305ebe34735598993afbb8a869d

Comment 1 Marian Rehak 2019-11-21 10:37:39 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1774958]


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