CVE-2019-12615

HIGHCVSS 7.5/10EPSS 3.57%

Last modified

CVE-2019-12615 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup_const of node_info->vdev_port.name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).. EPSS estimates a 3.57% chance of exploitation in the next 30 days.

Description

An issue was discovered in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup_const of node_info->vdev_port.name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).

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
3.57%

87.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
LinuxLinux Kernel>= 2.6.12.1, < 4.14.130
LinuxLinux Kernel>= 4.19, < 4.19.56
LinuxLinux Kernel>= 5.1, < 5.1.15
LinuxLinux Kernel2.6.12Rc2
LinuxLinux Kernel5.2Rc1
NetappAff A700s FirmwareAll versions
NetappActive Iq Unified Manager>= 9.5
NetappHci Management NodeAll versions
NetappSolidfireAll versions
NetappCn1610 FirmwareAll versions
NetappH610s FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-12615?
An issue was discovered in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup_const of node_info->vdev_port.name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).
How severe is CVE-2019-12615?
CVE-2019-12615 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.57% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12615?
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-2019-12615?

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

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Source: NVD / NIST