UBUNTU-CVE-2024-36939

In the Linux kernel, the following vulnerability has been resolved: nfs: Handle error of rpcprocregister in nfsnetinit. syzkaller reported a warning 0 triggered while destroying immature netns. rpcprocregister was called in initnfsfs, but its error has been ignored since at least the initial comm...

CVE-2024-36939

CVE-2024-36939 affects the Linux kernel nfs subsystem. Root cause: rpc_proc_register() errors in init_nfs_fs() could be ignored, causing nfs_net_exit() to run during netns destruction and trigger warning paths. The issue was addressed by properly handling the rpc_proc_register() error in nfs_net_...

CVE-2024-36939 nfs: Handle error of rpc_proc_register() in nfs_net_init().

In the Linux kernel, the following vulnerability has been resolved: nfs: Handle error of rpcprocregister in nfsnetinit. syzkaller reported a warning 0 triggered while destroying immature netns. rpcprocregister was called in initnfsfs, but its error has been ignored since at least the initial comm...

SUSE CVE-2021-47514

In the Linux kernel, the following vulnerability has been resolved: devlink: fix netns refcount leak in devlinknlcmdreload While preparing my patch series adding netns refcount tracking, I spotted bugs in devlinknlcmdreload Some error paths forgot to release a refcount on a netns. To fix this, we...

SUSE CVE-2023-52880

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

Important: Red Hat Security Advisory: Errata Advisory for Red Hat OpenShift GitOps v1.10.6 security update

An update is now available for Red Hat OpenShift GitOps v1.10.6 to address the CVE-2024-31989, Unprivileged pod in a different namespace on the same cluster could connect to the Redis server on port 6379. Red Hat Product Security has rated this update as having a security impact of Important. A...

CVE-2023-52880

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

SUSE CVE-2021-47408

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

SUSE CVE-2021-47452

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: skip netdev events generated on netns removal syzbot reported following harmless WARN: WARNING: CPU: 1 PID: 2648 at net/netfilter/core.c:468 nftnetdevunregisterhooks net/netfilter/nftablesapi.c:230 inline...

DEBIAN-CVE-2023-52880

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

CVE-2023-52880

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

UBUNTU-CVE-2023-52880

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

CVE-2023-52880

CVE-2023-52880 affects the Linux kernel tty subsystem, specifically the N_GSM0710 ldisc. The issue allowed attaching the N_GSM0710 line discipline without privileges, but creating a GSM network would require CAP_NET_ADMIN. The advisory indicates that CAP_NET_ADMIN is now required in the initial n...

CVE-2023-52880 tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

CVE-2023-52880 tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: require CAPNETADMIN to attach NGSM0710 ldisc Any unprivileged user can attach NGSM0710 ldisc, but it requires CAPNETADMIN to create a GSM network anyway. Require initial namespace CAPNETADMIN to do that...

DEBIAN-CVE-2021-47514

In the Linux kernel, the following vulnerability has been resolved: devlink: fix netns refcount leak in devlinknlcmdreload While preparing my patch series adding netns refcount tracking, I spotted bugs in devlinknlcmdreload Some error paths forgot to release a refcount on a netns. To fix this, we...

UBUNTU-CVE-2021-47514

In the Linux kernel, the following vulnerability has been resolved: devlink: fix netns refcount leak in devlinknlcmdreload While preparing my patch series adding netns refcount tracking, I spotted bugs in devlinknlcmdreload Some error paths forgot to release a refcount on a netns. To fix this, we...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel due to a netns reference count leak in the devlink module devlinknlcmdreload...

SUSE CVE-2021-47266

In the Linux kernel, the following vulnerability has been resolved: RDMA/ipoib: Fix warning caused by destroying non-initial netns After the commit 5ce2dced8e95 "RDMA/ipoib: Set rtnllinkops for ipoib interfaces", if the IPoIB device is moved to non-initial netns, destroying that netns lets the...

CVE-2021-47408

A vulnerability was found in the Linux kernel’s netfilter and conntrack module, occurring during the resizing and cleanup of hash tables used for connection tracking. The kernel's nfctiteratecleanup function fails to efficiently handle simultaneous hash resizes and cleanups, leading to prolonged...