CVE-2021-47592 net: stmmac: fix tc flower deletion for VLAN priority Rx steering

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix tc flower deletion for VLAN priority Rx steering To replicate the issue:- 1 Add 1 flower filter for VLAN Priority based frame steering:- $ IFDEVNAME=eth0 $ tc qdisc add dev $IFDEVNAME ingress $ tc qdisc add dev...

CVE-2021-47592

CVE-2021-47592 affects the Linux kernel stmmac driver and its VLAN priority RX steering path. The issue manifested as a NULL pointer dereference when deleting a tc flower filter for VLAN priority after a previous mis-implemented tc_del_vlan_flow() used flow_cls_offload_flow_rule() (invalid for tc...

CVE-2021-47592 net: stmmac: fix tc flower deletion for VLAN priority Rx steering

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix tc flower deletion for VLAN priority Rx steering To replicate the issue:- 1 Add 1 flower filter for VLAN Priority based frame steering:- $ IFDEVNAME=eth0 $ tc qdisc add dev $IFDEVNAME ingress $ tc qdisc add dev...

AZL-69521 CVE-2024-38594 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: move the EST lock to struct stmmacpriv Reinitialize the whole EST structure would also reset the mutex lock which is embedded in the EST structure, and then trigger the following warning. To address this, move the lo...

OESA-2024-1707 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter...

CVE-2021-47418

In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...

CVE-2021-47400

In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow call hns3nicnetopen repeatedly hns3nicnetopen is not allowed to called repeatly, but there is no checking for this. When doing device reset and setup tc concurrently, there is a small oppotunity to call...

CVE-2021-47247

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter update path and properly handle concurrent encap entry...

CVE-2021-47247

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter update path and properly handle concurrent encap entry...

DEBIAN-CVE-2021-47247

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter update path and properly handle concurrent encap entry...

CVE-2021-47400 net: hns3: do not allow call hns3_nic_net_open repeatedly

In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow call hns3nicnetopen repeatedly hns3nicnetopen is not allowed to called repeatly, but there is no checking for this. When doing device reset and setup tc concurrently, there is a small oppotunity to call...

SUSE CVE-2024-35893

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

DEBIAN-CVE-2024-35893

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

The vulnerability of the `taprio_parse_tc_entry()` function in the `net/sched/sch_taprio.c` module, part of the network scheduling subsystem of the Linux operating system, allows a attacker to trigger a service failure.

The vulnerability of the taprioparsetcentry function in the net/sched/schtaprio.c module, part of the network scheduling subsystem in the Linux operating system’s kernel, is related to incorrect comparisons. Exploiting this vulnerability could allow an attacker to cause service failures...

SUSE CVE-2022-48639

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tcnewtfilter tfilterput need to be called to put the refount got by tp-ops-get to avoid possible refcount leak when chain-tmpltops != NULL and chain-tmpltops != tp-ops...

SUSE CVE-2022-48645

In the Linux kernel, the following vulnerability has been resolved: net: enetc: deny offload of tc-based TSN features on VF interfaces TSN features on the ENETC taprio, cbs, gate, police are configured through a mix of command BD ring messages and port registers: enetcportrd, enetcportwr. Port...

CVE-2022-48645

CVE-2022-48645 – Linux kernel ENETC offload: The TSN features (taprio, cbs, gate, police) could be configured via PF registers but were not intended to be accessible from VFs. Accessing VF-exposed registers could trigger kernel paging faults and a crash. The fix split enetc_setup_tc() into separa...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from a possible reference count leak in the tcnewtfilter function...

ROS-20240422-08

A vulnerability in the TC flower packet management filter of the software-defined multi-tiered Open vSwitch OvS switch is related to flaws in the handling of exceptional states resulting from an incorrect validation of Geneve packet metadata. incorrect validation of Geneve packet metadata...

SUSE CVE-2024-26815

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: proper TCATAPRIOTCENTRYINDEX check taprioparsetcentry is not correctly checking TCATAPRIOTCENTRYINDEX attribute: int tc; // Signed value tc = nlagetu32tbTCATAPRIOTCENTRYINDEX; if tc = TCQOPTMAXQUEUE...