CVE-2026-31427

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the nfconntracksip module. This vulnerability occurs in the processsdp function when the rtpaddr variable is used without proper initialization if the Session Description Protocol SDP body lacks recognized media types...

CVE-2026-31424

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the xtables and arptables components. This vulnerability arises when xtmatch and xttarget extensions, registered for unspecified protocol families, are incorrectly processed by the Address Resolution Protocol ARP...

CVE-2025-3756

The vulnerability CVE-2025-3756 affects the IEC 61850 command handling in System 800xA products, specifically the PM 877, CI850, and CI868 modules, and impacts S+ Operations connectivity. A specially crafted IEC 61850 packet can force the affected interfaces into fault mode or render the S+ Opera...

EUVD-2026-21954

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31424

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict xtcheckmatch/xtchecktarget extensions for NFPROTOARP Weiming Shi says: xtmatch and xttarget structs registered with NFPROTOUNSPEC can be loaded by any protocol family through nftcompat. When such a...

CVE-2026-31417

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix overflow when accumulating packets Add a check to ensure that x25sock.fraglen does not overflow. The fraglen also needs to be resetted when purging fragmentqueue in x25clearqueues...

CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

UBUNTU-CVE-2026-31424

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict xtcheckmatch/xtchecktarget extensions for NFPROTOARP Weiming Shi says: xtmatch and xttarget structs registered with NFPROTOUNSPEC can be loaded by any protocol family through nftcompat. When such a...

UBUNTU-CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

UBUNTU-CVE-2026-31427

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31427

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31424

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict xtcheckmatch/xtchecktarget extensions for NFPROTOARP Weiming Shi says: xtmatch and xttarget structs registered with NFPROTOUNSPEC can be loaded by any protocol family through nftcompat. When such a...

CVE-2026-31424 netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict xtcheckmatch/xtchecktarget extensions for NFPROTOARP Weiming Shi says: xtmatch and xttarget structs registered with NFPROTOUNSPEC can be loaded by any protocol family through nftcompat. When such a...

CVE-2026-31424 netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict xtcheckmatch/xtchecktarget extensions for NFPROTOARP Weiming Shi says: xtmatch and xttarget structs registered with NFPROTOUNSPEC can be loaded by any protocol family through nftcompat. When such a...

CVE-2026-31420

In the Linux kernel, the following vulnerability has been resolved: bridge: mrp: reject zero test interval to avoid OOM panic brmrpstarttest and brmrpstartintest accept the user-supplied interval value from netlink without validation. When interval is 0, usecstojiffies0 yields 0, causing the...

CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6datagramsendctl Yiming Qian reported : I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via skbunderpanic local DoS. The core issue i...

firefox: thunderbird: Mitigation bypass in the Networking: HTTP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Networking: HTTP component...

gstreamer-plugins-good: GStreamer: Remote Code Execution via Out-Of-Bounds Write in rtpqdm2depay

A flaw was found in GStreamer. This out-of-bounds write vulnerability exists within the rtpqdm2depay element, specifically during the processing of X-QDM Real-time Transport Protocol RTP payload elements. A remote attacker can exploit this by providing malformed user-supplied data to the packetid...