CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23445

In the Linux kernel, the following vulnerability has been resolved: igc: fix page fault in XDP TX timestamps handling If an XDP application that requested TX timestamping is shutting down while the link of the interface in use is still up the following kernel splat is reported: 883.803618 T1554...

UBUNTU-CVE-2026-23460

In the Linux kernel, the following vulnerability has been resolved: net/rose: fix NULL pointer dereference in rosetransmitlink on reconnect syzkaller reported a bug 1, and the reproducer is available at 2. ROSE sockets use four sk-skstate values: TCPCLOSE, TCPLISTEN, TCPSYNSENT, and TCPESTABLISHE...

CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23472 serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23459 ip_tunnel: adapt iptunnel_xmit_stats() to NETDEV_PCPU_STAT_DSTATS

In the Linux kernel, the following vulnerability has been resolved: iptunnel: adapt iptunnelxmitstats to NETDEVPCPUSTATDSTATS Blamed commits forgot that vxlan/geneve use udptunnel6xmitskb which call iptunnelxmitstats. iptunnelxmitstats was assuming tunnels were only using NETDEVPCPUSTATTSTATS...

CVE-2026-23445

Summary of CVE-2026-23445 (Linux kernel igc driver) Affected component: igc network driver in the Linux kernel, specifically the XDP TX timestamping path. Root cause: during shutdown of the TX ring, the code leaves behind stale xsk_meta pointers, causing the IRQ handler to touch invalid pointers ...

CVE-2026-23445

In the Linux kernel, the following vulnerability has been resolved: igc: fix page fault in XDP TX timestamps handling If an XDP application that requested TX timestamping is shutting down while the link of the interface in use is still up the following kernel splat is reported: 883.803618 T1554...

CVE-2026-23438

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: guard flow control update with globaltxfc in buffer switching mvpp2bmswitchbuffers unconditionally calls mvpp2bmpoolupdateprivfc when switching between per-cpu and shared buffer pool modes. This function programs CM3...

PT-2026-30201

A vulnerability was determined in NASA cFS up to 7.0.0. This impacts the function CFE SB TransmitMsg of the file cfe sb priv.c of the component CCSDS Header Size Handler. Executing a manipulation can lead to memory corruption. The project was informed of the problem early through an issue report...

PT-2026-30154

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw in the net/rose component where a NULL pointer dereference could occur in the rose transmit link function during a reconnect attempt. This issue arose...

PT-2026-30149

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in mana hwc destroy channel where hwc-caller ctx is freed before the Hardware Completion Queue CQ and Event Queue EQ are destroyed. This can lead to a...

PT-2026-30166

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the serial core related to handling transmission for unknown ports PORT UNKNOWN. Inconsistencies between uart write room and uart write when xmit buf ...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of state checks in the rosetransmitlink function, potentially leading to null pointer...

bpf/bonding: reject vlan+srcmac xmit_hash_policy change when XDP is loaded

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SUSE CVE-2026-23372

In the Linux kernel, the following vulnerability has been resolved: nfc: rawsock: cancel txwork before socket teardown In rawsockrelease, cancel any pending txwork and purge the write queue before orphaning the socket. rawsocktxwork runs on the system workqueue and calls nfcdataexchange which...

CVE-2026-23299

A flaw was found in the Linux kernel's Bluetooth subsystem. When transmit TX timestamping is enabled, socket kernel buffers SKBs can accumulate in an error queue. If user applications fail to read these timestamps or if the Bluetooth controller is unexpectedly removed, these SKBs are not properly...

CVE-2026-23372

In the Linux kernel, the following vulnerability has been resolved: nfc: rawsock: cancel txwork before socket teardown In rawsockrelease, cancel any pending txwork and purge the write queue before orphaning the socket. rawsocktxwork runs on the system workqueue and calls nfcdataexchange which...

CVE-2026-23299

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: purge error queues in socket destructors When TX timestamping is enabled via SOTIMESTAMPING, SKBs may be queued into skerrorqueue and will stay there until consumed. If userspace never gets to read the timestamps, or i...

CVE-2026-23376

In the Linux kernel, the following vulnerability has been resolved: nvmet-fcloop: Check remoteport portstate before calling done callback In nvmefchandlelsrqstwork, the lsrsp-done callback is only set when remoteport-portstate is FCOBJSTATEONLINE. Otherwise, the nvmefcxmtlsrsp's LLDD call to...