QID 198420

Date Published: 2021-06-29

QID 198420: Ubuntu Security Notification for Linux kernel (HWE) vulnerability (USN-5002-1)

Race condition in the can bcm networking protocol of the linux kernel leading to multiple use-after-free vulnerabilities.

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 issue to 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-5002-1 for affected packages and patching details, or update with your package manager.

Vendor References

USN-5002-1 - usn.ubuntu.com/5002-1

CVEs related to QID 198420

CVE-2021-3609 |

Software Advisories

Advisory ID	Software	Component	Link
USN-5002-1	Ubuntu Linux		usn.ubuntu.com/5002-1

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Array ( [qid] => 198420 [title] => Ubuntu Security Notification for Linux kernel (HWE) vulnerability (USN-5002-1) [severity] => 3 [description] => Race condition in the can bcm networking protocol of the linux kernel leading to multiple use-after-free vulnerabilities.

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. [solution] => Refer to Ubuntu advisory: USN-5002-1 for affected packages and patching details, or update with your package manager. [consequence] => a local attacker could use this issue to execute arbitrary code..
[published] => Yes [date_insert] => 2021-06-24 [date_published] => 2021-06-29 [cve] => Array ( [0] => CVE-2021-3609 ) [vendor_refs] => Array ( [0] => Array ( [vendor_ref] => USN-5002-1 [vendor_ref_url] => https://usn.ubuntu.com/5002-1 ) ) [cvss_v2] => Array ( [basescore] => 5.4 [temporalscore] => 4 ) [cvss_v3] => Array ( [basescore] => 4.2 [temporalscore] => 3.7 ) [patches] => Array ( [0] => Array ( [link] => https://usn.ubuntu.com/5002-1 [advisory_id] => USN-5002-1 [os_sw] => Ubuntu Linux [component] => ) ) )