QID 198721

Date Published: 2022-04-04

QID 198721: Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5358-1)

The network traffic control implementation in thelinux kernel contained a use-after-free vulnerability.
The ipsec implementation in the linux kernel did notproperly allocate enough memory when performing esp transformations,leading to a heap-based buffer overflow.

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

CVSS V3 rated as High - 7.8 severity.

CVSS V2 rated as Medium - 4.6 severity.

Solution

Refer to Ubuntu security advisory USN-5358-1 for updates and patch information.

Vendor References

USN-5358-1 - ubuntu.com/security/notices/USN-5358-1

CVEs related to QID 198721

CVE-2022-1055 | CVE-2022-27666 |

Software Advisories

Advisory ID	Software	Component	Link
USN-5358-1	Ubuntu Linux		ubuntu.com/security/notices/USN-5358-1

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