CVE-2026-43479 net: usb: lan78xx: fix WARN in __netif_napi_del_locked on disconnect

In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: fix WARN in netifnapidellocked on disconnect Remove redundant netifnapidel call from disconnect path. A WARN may be triggered in netifnapidellocked during USB device disconnect: WARNING: CPU: 0 PID: 11 at...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the nouveau/gsp driver’s use of the WARNON flag during ACPI detection, potentially triggering a...

PT-2026-40692

In the Linux kernel, the following vulnerability has been resolved: nouveau/gsp: drop WARN ON in ACPI probes These WARN ONs seem to trigger a lot, and we don't seem to have a plan to fix them, so just drop them, as they are most likely harmless...

SUSE CVE-2026-43315

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Remove a user-triggerable WARN on nestedsvmloadcr3 succeeding Drop the WARN in svmsetnestedstate on nestedsvmloadcr3 failing as it is trivially easy to trigger from userspace by modifying CPUID after loading CR3. E.g...

EUVD-2026-28585

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Remove a user-triggerable WARN on nestedsvmloadcr3 succeeding Drop the WARN in svmsetnestedstate on nestedsvmloadcr3 failing as it is trivially easy to trigger from userspace by modifying CPUID after loading CR3. E.g...

CVE-2026-43344

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix die ID init and look up bugs In snbeppci2phymapinit, in the nrnodeids 8 path, uncoredevicetodie may return -1 when all CPUs associated with the UBOX device are offline. Remove the WARNONONCEdieid == -1...

CVE-2026-43315

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Remove a user-triggerable WARN on nestedsvmloadcr3 succeeding Drop the WARN in svmsetnestedstate on nestedsvmloadcr3 failing as it is trivially easy to trigger from userspace by modifying CPUID after loading CR3. E.g...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which triggers a WARN message when the nvmsetnestedstate function fails. This vulnerability can be easily exploite...

SUSE CVE-2026-43244

In the Linux kernel, the following vulnerability has been resolved: kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in the fraglist. When kcmsendmsg fills MAXSKBFRAGS fragments in the curre...

EUVD-2026-27807

In the Linux kernel, the following vulnerability has been resolved: kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in the fraglist. When kcmsendmsg fills MAXSKBFRAGS fragments in the curre...

CVE-2025-71295 fs/buffer: add alert in try_to_free_buffers() for folios without buffers

In the Linux kernel, the following vulnerability has been resolved: fs/buffer: add alert in trytofreebuffers for folios without buffers trytofreebuffers can be called on folios with no buffers attached when filemapreleasefolio is invoked on a folio belonging to a mapping with ASRELEASEALWAYS set...

CVE-2025-71295

The CVE targets the Linux kernel’s memory/file I/O path. In fs/buffer, try_to_free_buffers() could be invoked on folios with no attached buffers when filemap_release_folio() runs on a mapping with AS_RELEASE_ALWAYS but without a release_folio operation. This caused folio_needs_release() to return...

CVE-2026-43244 kcm: fix zero-frag skb in frag_list on partial sendmsg error

In the Linux kernel, the following vulnerability has been resolved: kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in the fraglist. When kcmsendmsg fills MAXSKBFRAGS fragments in the curre...

CVE-2026-43244

CVE-2026-43244 affects the Linux kernel KCM (Kernel Connection Multiplexer). The issue arises during partial sendmsg operations: when kcm_sendmsg fills MAX_SKB_FRAGS, it allocates a new skb in frag_list and may copy data; if the copy fails, the new tail skb can have zero frags, leaving an empty e...

CVE-2026-43244 kcm: fix zero-frag skb in frag_list on partial sendmsg error

In the Linux kernel, the following vulnerability has been resolved: kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in the fraglist. When kcmsendmsg fills MAXSKBFRAGS fragments in the curre...

PT-2026-37460

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference can occur when filemap release folio is invoked on a folio belonging to a mapping with AS RELEASE ALWAYS set but without a defined release folio operation. In...

PT-2026-37584

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Kernel Connection Multiplexor KCM where a zero-fragment socket buffer skb can remain in the frag list during a partial sendmsg error. When kcm sendmsg fills the...

Linux Distros Unpatched Vulnerability : CVE-2026-43244

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - kcm: fix zero-frag skb in fraglist on partial sendmsg error Syzkaller reported a warning in kcmwritemsgs when processing a message with a zero-fragment skb in t...

PT-2026-37391

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net: ipa component where GENERIC CMD register field masks for IPA v5.0+ do not match the hardware layout documented in downstream GSI. This can lead to a warning...

CVE-2026-31696

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix missing validation of ticket length in non-XDR key preparsing In rxrpcpreparse, there are two paths for parsing key payloads: the XDR path for large payloads and the non-XDR path for payloads = 28 bytes. While the XDR...