CVE-2026-20700

dyld-signing-oracle-poc A controlled exploration of dyld's page-in linking and chained fixup machinery as a PAC signing oracle, in the context of CVE-2026-20700. On arm64e, every function pointer is hardware-authenticated. The goal here is to show that dyld itself can be directed — through a...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: xfs: Fixed the allocation of the log recovery buffer for the legacy hsize parameter. The commit a70f9fe52daa “xfs: detects and handles invalid iclog size settings provided by mkfs“” added a fix for incorrect hsize values used ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Video: fbdev: sm712fb: Fixed a crash in smtcfbwrite When the sm712fb driver writes three bytes to the framebuffer, the driver crashes. Bug: Unable to handle a page fault for the address: ffffc90001ffffff RIP:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: arm64: Do not call NULL in docompatalignmentfixup. doalignmentt32tohandler only fixes alignment faults for specific instructions; otherwise, it returns NULL e.g., for LDREX. When this occurs, a signal is sent to the caller...

PT-2026-85655

In the Linux kernel, the following vulnerability has been resolved: rndis host: add overflow check in rndis rx fixup Add an overflow check to ensure that data offset + data len + 8 does not wrap, which would enable an OOB read of the USB data buffer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: apple: avoided a memory leak in applereportfixup The applereportfixup function was returning a buffer allocated using kmemdup, but never freeing that buffer. The caller of reportfixup does not take ownership of the returned...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Do not use BUGON in linktofixupdir. During error injection testing, the following panic occurred: Kernel BUG at fs/btrfs/tree-log.c:1862! Invalid opcode: 0000 1 SMP NOPTI CPU: 1 PID: 7836 Comm: mount Not tainted...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: Fixed out-of-bounds accesses in RX fixup The function aqc111rxfixup contains several out-of-bounds accesses that can be triggered by a malicious or defective USB device. Specifically: - The metadata array...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: Fixed out-of-bounds accesses in RX fixup The ax88179rxfixup function contains several out-of-bounds accesses that can be triggered by a malicious or defective USB device. Specifically: - The metadata array...

CVE-2026-74678

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179178a: fix skb leak in ax88179txfixup When the interface has NETIFFSG enabled and skblinearize fails in ax88179txfixup, the function returns NULL without freeing the skb. usbnetstartxmit treats a NULL return from...

PT-2026-79683

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179 178a: fix skb leak in ax88179 tx fixup When the interface has NETIF F SG enabled and skb linearize fails in ax88179 tx fixup, the function returns NULL without freeing the skb. usbnet start xmit treats a NULL...

CVE-2026-72168 mtd: maps: vmu-flash: fix fault in unaligned fixup

In the Linux kernel, the following vulnerability has been resolved: mtd: maps: vmu-flash: fix fault in unaligned fixup Use kzallocobj / kzallocobjs to allocate the memcard structs, instead of kmallocobj / kmallocobjs to prevent access to uninitialized data. Fixes runtime error: Fault in unaligned...

PT-2026-72356

In the Linux kernel, the following vulnerability has been resolved: mtd: maps: vmu-flash: fix fault in unaligned fixup Use kzalloc obj / kzalloc objs to allocate the memcard structs, instead of kmalloc obj / kmalloc objs to prevent access to uninitialized data. Fixes runtime error: Fault in...

CVE-2026-68090

In the Linux kernel, the following vulnerability has been resolved: debugobjects: Plug race against a concurrent OOM disable syzbot reported a puzzling splat: WARNING: kernel/time/hrtimer.c:443 at stubtimer+0xa/0x20 stubtimer is installed as timer callback function in hrtimerfixupassertinit, whic...

CVE-2026-68090 debugobjects: Plug race against a concurrent OOM disable

In the Linux kernel, the following vulnerability has been resolved: debugobjects: Plug race against a concurrent OOM disable syzbot reported a puzzling splat: WARNING: kernel/time/hrtimer.c:443 at stubtimer+0xa/0x20 stubtimer is installed as timer callback function in hrtimerfixupassertinit, whic...

CVE-2026-68090

The CVE-2026-68090 issue affects the Linux kernel debugobjects in the debug_object_assert_init() and debug_object_activate() paths, where a concurrent out-of-memory (OOM) scenario disables debug objects and frees shadow objects. As a result, a timer callback (stub_timer) may be invoked for an obj...

EUVD-2026-55271

In the Linux kernel, the following vulnerability has been resolved: debugobjects: Plug race against a concurrent OOM disable syzbot reported a puzzling splat: WARNING: kernel/time/hrtimer.c:443 at stubtimer+0xa/0x20 stubtimer is installed as timer callback function in hrtimerfixupassertinit, whic...

SUSE CVE-2026-64547

In the Linux kernel, the following vulnerability has been resolved: net: usb: net1080: validate packetlen before pad-byte access in rxfixup For an even packetlen, net1080rxfixup reads the pad byte at skb-datapacketlen before the skb-len != packetlen check further down, and packetlen is only bound...

Linux Distros Unpatched Vulnerability : CVE-2026-64547

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: usb: net1080: validate packetlen before pad-byte access in rxfixup For an even packetlen, net1080rxfixup reads the pad byte at skb-datapacketlen before the...

CVE-2026-64540

In the Linux kernel, the following vulnerability has been resolved: usbnet: gl620a: fix out-of-bounds read in genelinkrxfixup genelinkrxfixup splits an aggregated RX frame into its individual packets, using a per-packet length taken from device-supplied data. That length is only bounded by...