CVE-2025-39848 ax25: properly unshare skbs in ax25_kiss_rcv()

In the Linux kernel, the following vulnerability has been resolved: ax25: properly unshare skbs in ax25kissrcv Bernard Pidoux reported a regression apparently caused by commit c353e8983e0d "net: introduce per netns packet chains". skb-dev becomes NULL and we crash in netifreceiveskbcore. Before...

CVE-2022-50410

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READ Since before the git era, NFSD has conserved the number of pages held by each nfsd thread by combining the RPC receive and send buffers into a single array of pages. This...

CVE-2022-50407 crypto: hisilicon/qm - increase the memory of local variables

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' i...

CVE-2022-50407 crypto: hisilicon/qm - increase the memory of local variables

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' i...

CVE-2023-53353

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: postpone memmgr IDR destruction to hprivrelease The memory manager IDR is currently destroyed when user releases the file descriptor. However, at this point the user context might be still held, and memory buffe...

CVE-2023-53353 accel/habanalabs: postpone mem_mgr IDR destruction to hpriv_release()

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: postpone memmgr IDR destruction to hprivrelease The memory manager IDR is currently destroyed when user releases the file descriptor. However, at this point the user context might be still held, and memory buffe...

CVE-2023-53353

In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: postpone memmgr IDR destruction to hprivrelease The memory manager IDR is currently destroyed when user releases the file descriptor. However, at this point the user context might be still held, and memory buffe...

Linux Distros Unpatched Vulnerability : CVE-2025-39816

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring/kbuf: always use READONCE to read ring provided buffer lengths Since the buffers are mapped from userspace, it is prudent to use READONCE to read the...

PT-2025-44149

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue was identified in the Linux kernel related to the perf subsystem and specifically the arm spe component. A cast to unsigned long was implemented for the nr pages variable to...

PT-2025-38203

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The memory manager IDR is destroyed when a user releases the file descriptor. However, the user context might still be held at this point, and memory buffers might still be in use...

SUSE CVE-2023-53199

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: clean up skbs if ath9khifusbrxstream fails Syzkaller detected a memory leak of skbs in ath9khifusbrxstream. While processing skbs in ath9khifusbrxstream, the already allocated skbs in skbpool are not freed if...

SUSE CVE-2023-53331

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Check start of empty przs during init After commit 30696378f68a "pstore/ram: Do not treat empty buffers as valid", initialization would assume a prz was valid after seeing that the buffersize is zero regardless of the...

SUSE CVE-2025-39816

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: always use READONCE to read ring provided buffer lengths Since the buffers are mapped from userspace, it is prudent to use READONCE to read the value into a local variable, and use that for any other actions taken...

CVE-2023-53331

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Check start of empty przs during init After commit 30696378f68a "pstore/ram: Do not treat empty buffers as valid", initialization would assume a prz was valid after seeing that the buffersize is zero regardless of the...

DEBIAN-CVE-2023-53331

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Check start of empty przs during init After commit 30696378f68a "pstore/ram: Do not treat empty buffers as valid", initialization would assume a prz was valid after seeing that the buffersize is zero regardless of the...

CVE-2023-53331

Summary (CVE-2023-53331) : In the Linux kernel, the pstore/ram path could treat an empty prz as valid during init, allowing a start value equal to zero to bypass bounds checks and trigger out-of-bounds writes, potentially causing panics in multiple code paths (e.g., sysdump_panic_event, panic, do...

UBUNTU-CVE-2025-39836

In the Linux kernel, the following vulnerability has been resolved: efi: stmm: Fix incorrect buffer allocation method The communication buffer allocated by setupmmhdr is later on passed to teeshmregisterkernelbuf. The latter expects those buffers to be contiguous pages, but setupmmhdr just uses...

DEBIAN-CVE-2025-39816

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: always use READONCE to read ring provided buffer lengths Since the buffers are mapped from userspace, it is prudent to use READONCE to read the value into a local variable, and use that for any other actions taken...

CVE-2025-39836

CVE-2025-39836 is a Linux kernel issue described as resolved: the EFI stmm path allocated a communication buffer with kmalloc(), while the consumer expects contiguous pages, risking corruptions/BUGs. The fix switches from kmalloc() to alloc_pages_exact() in setup_mm_hdr() so buffers passed to tee...

CVE-2025-39816

CVE-2025-39816 pertains to the Linux kernel’s io_uring/kbuf path. The issue stems from reading ring-provided buffer lengths without a stable read, risking changes between checks and commits since buffers come from userspace. The fix mandates using READ_ONCE() when reading these lengths and tighte...