CVE-2021-29650. The netfilter subsystem allows attackers to cause a denial of service.
21250
13 September 2022
13 September 2022
Closed
Medium
Base Score: 5.5 MEDIUM - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
N/A
CVE-2021-29650
Summary Security Advisory ID : BSA-2022-1462 Component : Kernel Revision : 1.0
A denial-of-service (DoS) flaw was identified 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.
Affected Products
- Brocade Fabric OS versions after v9.0.0 and before v9.0.1e.
- Brocade Active Support Connectivity Gateway (ASC-G) before v.2.0.0
Products Confirmed Not Vulnerable
- Brocade Fabric OS versions before v9.0.0
- Brocade ASCG versions after v.2.0.0
No other Brocade Fibre Channel Products from Broadcom products are known to be affected by this vulnerability.
Solution
Security update provided in Brocade Fabric OS v9.0.1e, v9.1.0, Brocade ASCG v.2.0.0, and all later versions.
Revision History
Version | Change | Date |
---|---|---|
1.0 | Initial Publication | Sept 13, 2022 |