CVE-2019-19069

HIGHCVSS 7.5/10EPSS 3.42%

Last modified

CVE-2019-19069 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.. EPSS estimates a 3.42% chance of exploitation in the next 30 days.

Description

A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
3.42%

87.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
LinuxLinux Kernel>= 5.1, < 5.3.9
LinuxLinux Kernel5.4Rc1
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux19.10
NetappActive Iq Unified ManagerAll versions
NetappData Availability ServicesAll versions
NetappE-Series Santricity Os Controller>= 11.0.0, <= 11.60.3
NetappHci Management NodeAll versions
NetappSolidfireAll versions
NetappSteelstore Cloud Integrated StorageAll versions
NetappHci Compute NodeAll versions
NetappHci Storage NodeAll versions
BroadcomFabric Operating SystemAll versions
NetappAff A700s FirmwareAll versions
NetappFas8300 FirmwareAll versions
NetappFas8700 FirmwareAll versions
NetappAff A400 FirmwareAll versions
NetappH610s FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-19069?
A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.
How severe is CVE-2019-19069?
CVE-2019-19069 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.42% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19069?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-19069?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST