CVE-2026-23273 macvlan: observe an RCU grace period in macvlan_common_newlink() error path

In the Linux kernel, the following vulnerability has been resolved: macvlan: observe an RCU grace period in macvlancommonnewlink error path valis reported that a race condition still happens after my prior patch. macvlancommonnewlink might have made @dev visible before detecting an error, and its...

CVE-2026-23273

The CVE refers to a Linux kernel macvlan race: macvlan_common_newlink() can reveal a device before error handling under an RCU grace period, leading to a use-after-free as shown by a KASAN report. Connected OSV entries confirm patches in Rootio-Linux for Root:Debian/Ubuntu variants (Root-OS-DEBIA...

CVE-2026-23273 macvlan: observe an RCU grace period in macvlan_common_newlink() error path

In the Linux kernel, the following vulnerability has been resolved: macvlan: observe an RCU grace period in macvlancommonnewlink error path valis reported that a race condition still happens after my prior patch. macvlancommonnewlink might have made @dev visible before detecting an error, and its...

CVE-2026-23272

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unconditionally bump set-nelems before insertion In case that the set is full, a new element gets published then removed without waiting for the RCU grace period, while RCU reader can be walking over it...

CVE-2026-23272 netfilter: nf_tables: unconditionally bump set->nelems before insertion

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unconditionally bump set-nelems before insertion In case that the set is full, a new element gets published then removed without waiting for the RCU grace period, while RCU reader can be walking over it...

net: add proper RCU protection to /proc/net/ptype

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CVE-2026-23273

In the Linux kernel, the following vulnerability has been resolved: macvlan: observe an RCU grace period in macvlancommonnewlink error path valis reported that a race condition still happens after my prior patch. macvlancommonnewlink might have made @dev visible before detecting an error, and its...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the improper increase of nelems count during the insertion of elements into the nftables...

Linux Distros Unpatched Vulnerability : CVE-2026-23272

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nftables: unconditionally bump set-nelems before insertion In case that the set is full, a new element gets published then removed without waiting fo...

net/sched: act_gate: snapshot parameters with RCU on replace

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SUSE CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

EUVD-2026-12886

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

UBUNTU-CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23255 net: add proper RCU protection to /proc/net/ptype

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23255 net: add proper RCU protection to /proc/net/ptype

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23255

In the Linux kernel, the following vulnerability has been resolved: net: add proper RCU protection to /proc/net/ptype Yin Fengwei reported an RCU stall in ptypeseqshow and provided a patch. Real issue is that ptypeseqnext and ptypeseqshow violate RCU rules. ptypeseqshow runs under rcureadlock, an...

CVE-2026-23245

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

UBUNTU-CVE-2026-23245

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...