From: Jakub Kicinski Date: Fri, 16 Jan 2026 03:44:45 +0000 (-0800) Subject: Merge branch 'vsock-virtio-fix-data-loss-disclosure-due-to-joining-of-non-linear... X-Git-Tag: ceph-for-6.19-rc9~66^2~55 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=9ad693018c8466819356771cb98f2fbe860640ca;p=ceph-client.git Merge branch 'vsock-virtio-fix-data-loss-disclosure-due-to-joining-of-non-linear-skb' Michal Luczaj says: ==================== vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb Loopback transport coalesces some skbs too eagerly. Handling a zerocopy (non-linear) skb as a linear one leads to skb data loss and kernel memory disclosure. Plug the loss/leak by allowing only linear skb join. Provide a test. ==================== Link: https://patch.msgid.link/20260113-vsock-recv-coalescence-v2-0-552b17837cf4@rbox.co Signed-off-by: Jakub Kicinski --- 9ad693018c8466819356771cb98f2fbe860640ca