CVE-2026-98347

The Linux kernel contains a race condition in the IB/IPoIB driver where ipoib_ib_dev_flush_light() restores the IPOIB_FLAG_OPER_UP flag after a multicast flush. This restore can conflict with ipoib_ib_dev_down(), potentially leaving the flag set after the device is down. Consequently, ipoib_mcast...

EUVD-2026-93332

In the Linux kernel, the following vulnerability has been resolved: IB/IPoIB: Avoid restoring OPERUP after multicast flush ipoibibdevflushlight temporarily clears IPOIBFLAGOPERUP to prevent multicast joins while ipoibmcastdevflush is running, and restores the flag afterwards if it was previously...