CVE-2026-74602 ring-buffer: Initialise reader page order in rb_allocate_cpu_buffer()

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Initialise reader page order in rballocatecpubuffer In rballocatecpubuffer, bpage-order was omitted, leaving it as 0. This is an issue for a ring-buffer with subbufs bigger than PAGESIZE if when freed: freebufferpage...

CVE-2026-74602

CVE-2026-74602 is a Linux kernel vulnerability in the ring-buffer subsystem. In rb_allocate_cpu_buffer(), the field bpage->order was left uninitialized (defaulting to 0). This becomes a problem when a ring-buffer uses subbuffers larger than PAGE_SIZE, because free_buffer_page() relies on the c...

EUVD-2026-64539

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Initialise reader page order in rballocatecpubuffer In rballocatecpubuffer, bpage-order was omitted, leaving it as 0. This is an issue for a ring-buffer with subbufs bigger than PAGESIZE if when freed: freebufferpage...

CVE-2026-74602 ring-buffer: Initialise reader page order in rb_allocate_cpu_buffer()

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Initialise reader page order in rballocatecpubuffer In rballocatecpubuffer, bpage-order was omitted, leaving it as 0. This is an issue for a ring-buffer with subbufs bigger than PAGESIZE if when freed: freebufferpage...

PT-2026-79607

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Initialise reader page order in rb allocate cpu buffer In rb allocate cpu buffer, bpage-order was omitted, leaving it as 0. This is an issue for a ring-buffer with subbufs bigger than PAGE SIZE if when freed: free...

Linux Distros Unpatched Vulnerability : CVE-2026-52959

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - virt: sev-guest: Do not use host-controlled page order in cleanup path When issuing an extended guest request SVMVMGEXITEXTGUESTREQUEST, getextreport allocates ...

CVE-2026-52959

In the Linux kernel, the following vulnerability has been resolved: virt: sev-guest: Do not use host-controlled page order in cleanup path When issuing an extended guest request SVMVMGEXITEXTGUESTREQUEST, getextreport allocates a buffer to retrieve a certificate blob from the host, keeping track ...

CVE-2026-52959 virt: sev-guest: Do not use host-controlled page order in cleanup path

In the Linux kernel, the following vulnerability has been resolved: virt: sev-guest: Do not use host-controlled page order in cleanup path When issuing an extended guest request SVMVMGEXITEXTGUESTREQUEST, getextreport allocates a buffer to retrieve a certificate blob from the host, keeping track ...

UBUNTU-CVE-2025-71095

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix the crash issue for zero copy XDPTX action There is a crash issue when running zero copy XDPTX action, the crash log is shown below. 216.122464 Unable to handle kernel paging request at virtual address...

CVE-2025-71095 net: stmmac: fix the crash issue for zero copy XDP_TX action

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix the crash issue for zero copy XDPTX action There is a crash issue when running zero copy XDPTX action, the crash log is shown below. 216.122464 Unable to handle kernel paging request at virtual address...

PT-2026-2616

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash issue exists within the Linux kernel's networking subsystem, specifically in the stmmac driver when utilizing zero copy XDP TX actions. The issue stems from an incorrect memory...

EUVD-2015-8222

Malware in sbrugna...

EUVD-2025-5984

Malicious code in bioql PyPI...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mm/compaction: Fixed the UBSAN shift-out-of-bounds warning. Syzkaller reported a UBSAN shift-out-of-bounds warning related to 1UL order in isolatefreepagesblock. The bogus compoundorder value can be any value, as it is a union wi...

SUSE CVE-2025-21815

In the Linux kernel, the following vulnerability has been resolved: mm/compaction: fix UBSAN shift-out-of-bounds warning syzkaller reported a UBSAN shift-out-of-bounds warning of 1UL order in isolatefreepagesblock. The bogus compoundorder can be any value because it is union with flags. Add back...

DEBIAN-CVE-2025-21815

In the Linux kernel, the following vulnerability has been resolved: mm/compaction: fix UBSAN shift-out-of-bounds warning syzkaller reported a UBSAN shift-out-of-bounds warning of 1UL order in isolatefreepagesblock. The bogus compoundorder can be any value because it is union with flags. Add back...

UBUNTU-CVE-2025-21815

In the Linux kernel, the following vulnerability has been resolved: mm/compaction: fix UBSAN shift-out-of-bounds warning syzkaller reported a UBSAN shift-out-of-bounds warning of 1UL order in isolatefreepagesblock. The bogus compoundorder can be any value because it is union with flags. Add back...

CVE-2025-21815 mm/compaction: fix UBSAN shift-out-of-bounds warning

In the Linux kernel, the following vulnerability has been resolved: mm/compaction: fix UBSAN shift-out-of-bounds warning syzkaller reported a UBSAN shift-out-of-bounds warning of 1UL order in isolatefreepagesblock. The bogus compoundorder can be any value because it is union with flags. Add back...

AZL-56250 CVE-2024-56544 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: udmabuf: change folios array from kmalloc to kvmalloc When PAGESIZE 4096, MAXPAGEORDER 10, 64bit machine, pagealloc only support 4MB. If above this, trigger this warn and return NULL. udmabuf can change size limit, if change it t...

CVE-2024-56544

CVE-2024-56544 details a kernel fix where the udmabuf folios array was changed from kmalloc to kvmalloc_array to support larger allocations. Under PAGE_SIZE=4096, MAX_PAGE_ORDER=10 (4MB memory limit for kmalloc), an udmabuf larger than 4MB could fail with a warning and NULL return. The patch enab...