Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Bridge: mcast: Fixed a use-after-free during router port configuration. The bridge maintains a global list of ports behind which a multicast router resides. This list is consulted during forwarding to ensure that multicast packet...

CVE-2026-64032 bridge: mcast: Fix a possible use-after-free when removing a bridge port

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix a possible use-after-free when removing a bridge port When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disables the per-port multicast context on each port and enables...

CVE-2026-64032 bridge: mcast: Fix a possible use-after-free when removing a bridge port

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix a possible use-after-free when removing a bridge port When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disables the per-port multicast context on each port and enables...

UBUNTU-CVE-2026-45913

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: always update mdbnentries for vlan contexts syzbot triggered a warning1 about the number of mdb entries in a context. It turned out that there are multiple ways to trigger that warning today some got added...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989042)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989042 advisory. In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in allowedingress When using per-vlan state, if vlan snooping...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987262)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987262 advisory. In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in allowedingress When using per-vlan state, if vlan snooping...

EUVD-2025-20813

Malicious code in bioql PyPI...

AZL-70492 CVE-2025-38248 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix use-after-free during router port configuration The bridge maintains a global list of ports behind which a multicast router resides. The list is consulted during forwarding to ensure multicast packets are...

AZL-64841 CVE-2025-38248 affecting package kernel for versions less than 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix use-after-free during router port configuration The bridge maintains a global list of ports behind which a multicast router resides. The list is consulted during forwarding to ensure multicast packets are...

UBUNTU-CVE-2025-38248

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix use-after-free during router port configuration The bridge maintains a global list of ports behind which a multicast router resides. The list is consulted during forwarding to ensure multicast packets are...

CVE-2025-38248

CVE-2025-38248 : In the Linux kernel, a use-after-free flaw occurs in bridge multicast routing port handling. When per-VLAN multicast snooping is active, per-port multicast context is disabled and ports are removed from the global router port list, but can be re-added, leaving stale entries. This...

CVE-2025-38248 bridge: mcast: Fix use-after-free during router port configuration

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix use-after-free during router port configuration The bridge maintains a global list of ports behind which a multicast router resides. The list is consulted during forwarding to ensure multicast packets are...

CVE-2022-48748 net: bridge: vlan: fix memory leak in __allowed_ingress

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in allowedingress When using per-vlan state, if vlan snooping and stats are disabled, untagged or priority-tagged ingress frame will go to check pvid state. If the port state is forwarding and t...

CVE-2022-48748 net: bridge: vlan: fix memory leak in __allowed_ingress

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in allowedingress When using per-vlan state, if vlan snooping and stats are disabled, untagged or priority-tagged ingress frame will go to check pvid state. If the port state is forwarding and t...

CVE-2022-48748: Uncontrolled Resource Consumption

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in allowedingress When using per-vlan state, if vlan snooping and stats are disabled, untagged or priority-tagged ingress frame will go to check pvid state. If the port state is forwarding and t...