CVE-2019-19053

Description

A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51 third party advisory patch
https://security.netapp.com/advisory/ntap-20191205-0001/ third party advisory
https://usn.ubuntu.com/4300-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4301-1/ third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-19053?
CVE-2019-19053 has been scored as a high severity vulnerability.
How to fix CVE-2019-19053?
To fix CVE-2019-19053, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19053 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19053 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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