{"id":"runc-releases-333c03a86444","seq":233478,"kind":"release","title":"runc v1.5.1 -- \"El lujo es vulgaridad, dijo, y me conquistó.\"","url":"https://github.com/opencontainers/runc/releases/tag/v1.5.1","permalink":"https://vulnpulse.app/items/runc-releases-333c03a86444","summary":"This is the first patch release in the 1.5.z release series of runc, and primarily includes a fix for a serious regression on Ubuntu 20.04 kernels. Fixed There was a regression reported in with the maskPaths optimisation added in 1.5.0-rc.3 ( #5275 ). On Ubuntu Focal (20.04), attempts to mount tmpfs with the nr_inodes=1 option will fail due to a downstream kernel patch (ironically originating from AUFS). We now have a fallback path using nr_inodes=2 instead if the operation fails. ( #5348 , #5358 , #5359 ) Properly handle EINVAL for seccomp SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV when trying t…","severity":null,"techs":["runc"],"cves":[],"tags":[],"source":{"id":"runc-releases","name":"runc Releases"},"published_at":"2026-07-14T01:36:25.000Z","fetched_at":"2026-10-22T13:27:27.445Z"}