QID 198510

Date Published: 2021-09-28

QID 198510: Ubuntu Security Notification for Linux kernel Vulnerability (USN-5086-1)

The ebpf jit implementation for ibm s390x systems in the linux kernel miscompiled operations in some situations, allowing circumvention of the bpf verifier.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

a local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code..

CVSS V3 rated as Medium - 4.2 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Refer to Ubuntu advisory: USN-5086-1 for affected packages and patching details, or update with your package manager.

Vendor References

USN-5086-1 - ubuntu.com/security/notices/USN-5086-1

CVEs related to QID 198510

Software Advisories

Advisory ID	Software	Component	Link
USN-5086-1	Ubuntu Linux		ubuntu.com/security/notices/USN-5086-1

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