CVE-2026-23203

In the Linux kernel, the following vulnerability has been resolved: net: cpswnew: Execute ndosetrxmode callback in a work queue Commit 1767bb2d47b7 "ipv6: mcast: Don't hold RTNL for IPV6ADDMEMBERSHIP and MCASTJOINGROUP." removed the RTNL lock for IPV6ADDMEMBERSHIP and MCASTJOINGROUP operations...

CVE-2026-23203

CVE-2026-23203 relates to the Linux kernel cpsw driver. The fix changes the processing of the ndo_set_rx_mode callback to run in a work queue (net: cpsw_new: Execute ndo_set_rx_mode callback in a work queue) rather than holding the RTNL lock during certain paths. Root cause involved a lock- and c...