CVE-2026-86040

CVE-2026-86040 affects @libp2p/floodsub in the libp2p JavaScript networking stack, prior to version 11.0.26 . The vulnerability stems from unauthenticated RPC frames on /floodsub/1.0.0 being decoded without protobuf element limits, and the subscription array being processed synchronously without ...

K000163273: Linux kernel vulnerabilities CVE-2026-53393 and CVE-2026-53398

Security Advisory Description CVE-2026-53393 In the Linux kernel, the following vulnerability has been resolved: nfsd: reset write verifier on deferred writeback errors nfsdvfswrite and nfsdcommit both call filemapcheckwberr to detect deferred writeback errors, but neither rotates the server's...