> FWIW, the docker file you shared is usign 1060 version of the bluefield kernel - I think that is fairly old. If this is expected to be used as the Docker file is describing, I would recommend contacting NVIDIA support.
The latest (very recently) released bundle references 5.15.0.1065.67 but the systems were running an older one. https://github.com/Mellanox/bfb-build/blob/bf-bundle-3.0.0-135_25.04_ubuntu-22.04/ubuntu/22.04/Dockerfile#L34C2-L34C32 linux-bluefield=5.15.0.1065.67 \ I was under the impression that the latest kernel had tcf_exts_miss_cookie_base_alloc based on the master-next (https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux- bluefield/+git/jammy/tree/net/sched/cls_api.c?h=master-next#n99 but I was wrong. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2109993 Title: linux-bluefield is vulnerable to CVE-2025-21857 Status in linux-bluefield package in Ubuntu: Confirmed Bug description: Currently linux-bluefield is vulnerable to https://ubuntu.com/security/CVE-2025-21857. I encountered instances of this on several hundred BF3 cards that crashed over time with a null pointer dereference causing outages. The latest Bluefield image builds are affected https://github.com/Mellanox/bfb-build/blob/9e80eb358e7bb9e62328039745cc43d69eefc64a/ubuntu/22.04/Dockerfile#L33-L46 (bf-bundle-2.10.0-147_25.01_ubuntu-22.04) The unpatched function in linux-bluefield: https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-bluefield/+git/jammy/tree/net/sched/cls_api.c?h=master-next#n99 static int tcf_exts_miss_cookie_base_alloc(struct tcf_exts *exts, struct tcf_proto *tp, u32 handle) { // ... if (err) goto err_xa_alloc; The upstream one-liner: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3c74b5787caf59bb1e9c5fe0a360643a71eb1e8a diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 8e47e5355be613..4f648af8cfaafe 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -97,7 +97,7 @@ tcf_exts_miss_cookie_base_alloc(struct tcf_exts *exts, struct tcf_proto *tp, err = xa_alloc_cyclic(&tcf_exts_miss_cookies_xa, &n->miss_cookie_base, n, xa_limit_32b, &next, GFP_KERNEL); - if (err) + if (err < 0) goto err_xa_alloc; To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2109993/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp