An issue was discovered in the Linux kernel before 5.11.11. The netfilter subsystem allows attackers to cause a denial of service (panic) because net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h lack a full memory barrier upon the assignment of a new table value, aka CID-175e476b8cdf.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-2689-1 linux security update
Debian DLA Debian DLA DLA-2690-1 linux-4.19 security update
EUVD EUVD EUVD-2021-16126 An issue was discovered in the Linux kernel before 5.11.11. The netfilter subsystem allows attackers to cause a denial of service (panic) because net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h lack a full memory barrier upon the assignment of a new table value, aka CID-175e476b8cdf.
Ubuntu USN Ubuntu USN USN-4945-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4945-2 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-4946-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4947-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-4948-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-4949-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5343-1 Linux kernel vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T22:11:06.356Z

Reserved: 2021-03-30T00:00:00

Link: CVE-2021-29650

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-30T21:15:14.593

Modified: 2024-11-21T06:01:34.490

Link: CVE-2021-29650

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-15T00:00:00Z

Links: CVE-2021-29650 - Bugzilla

cve-icon OpenCVE Enrichment

No data.