CVE-2026-74263: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: check skbclone in control TX t7xxportctrltx clones each skb fragment before passing it to the port transmit path. The clone is used immediately to set cloned-len, so an skbclone failure results in a NULL pointer...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel version 5.16. It stems from an empty pointer dereferencing on the transmission path within the fib expression in the netdev egress base chain, resulting in a null pointer dereference...

PT-2026-72531

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/mlx5e driver where a zero-sized buffer is allocated during the creation of HV VHCA stats. When mlx5e hv vhca stats create is called before mlx5e open, the...

CVE-2026-72013: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where image-segmenti.buf might be NULL and copied unchecked. The NULL buf comes from...

PT-2026-72655

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where the rpcrdma xprt connect function ignores the return value of frwr wp create. The frwr wp create function is responsible for creating a singleto...

CVE-2026-72502: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tcp: ipv6: clamp default adverting MSS to avoid GSOBYFRAGS 0xFFFF When MTU is large, ip6defaultadvmss can return IPV6MAXPLEN 65535. This is interpreted by TCP as mssclamp, allowing the MSS to reach 65535. However, 0xFFFF is also...

CVE-2026-72257: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: q6apm: fix NULL pointer dereference in graphcallback When q6apmfreefragments is called it frees rxdata.buf/txdata.buf and sets them to NULL under graph-lock. A late DSP buffer-done response can race with this:...

CVE-2026-74461: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: Cancel hrtimer before clearing slave pointer In i2cimxunregslave, the slave pointer is set to NULL after disabling interrupts. However, a pending interrupt might already have started the hrtimer i2cimxslavetimeout befor...

Linux Distros Unpatched Vulnerability : CVE-2026-72254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nftfib: reject fib expression on the netdev egress hook A fib expression in a netdev egress base chain dereferences nftinpkt, NULL on the transmit...

PT-2026-72897

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the Linux kernel within the drm/vmwgfx component. The function vmw cmd dx bind query unconditionally dereferences sw context-dx ctx node-ctx. A user...

PT-2026-73004

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the lm90 driver when userspace reads sysfs attributes before driver registration is complete. This happens immediately after the devm hwmon device...

PT-2026-72561

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A missing NULL pointer check exists in the afs break some callbacks function. The issue occurs when the afs lookup volume rcu function returns NULL, which can happen if the specified...

CVE-2026-74379: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dax/kmem: account for partial discontiguous resource upon removal When devdaxkmemprobe partially succeeds at least one range is mapped but a subsequent range fails requestmemregion or addmemorydrivermanaged, the probe silently...

PT-2026-72286

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the dm-verity component. This occurs within the dm verity loadpin is bdev trusted function when a device does not have a table. Recommendations At th...

CVE-2026-74327: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vmalloc: fix NULL pointer dereference in isvmareahugepages findvmarea can return NULL if the given address is not a valid vmalloc area. Check the return value before dereferencing it to avoid a kernel crash...

Linux Distros Unpatched Vulnerability : CVE-2026-74461

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - i2c: imx: Cancel hrtimer before clearing slave pointer In i2cimxunregslave, the slave pointer is set to NULL after disabling interrupts. However, a pending...

Linux Distros Unpatched Vulnerability : CVE-2026-74571

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: skip global block reserve accounting for rescue mounts BUG Mounting with rescue=ibadroots after corrupting the block group tree root triggers a NULL...

Linux Distros Unpatched Vulnerability : CVE-2026-74491

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: of/address: Fix NULL bus dereference in ofpcirangeparserone The bus matching rework made...

Linux Distros Unpatched Vulnerability : CVE-2026-74342

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kernfs: link kn to its parent before the LSM init hook After commit 12e9e3cd03b5 simpexattr: use per-sb cache, kernfsxattrset and kernfsxattrget compute the cac...

PT-2026-72441

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter SIP helper where the system fails to validate skb dst before accessing it. This occurs because tc ingress and openvswitch do not guarantee that routing...