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A flaw was found in AMD Zen 2-based processors, affecting components such as the kernel and Xen hypervisor. Improper isolation of shared resources within the CPU operation cache could allow an attacker to corrupt instructions executed at a different privilege level. This could potentially result ...

SUSE CVE-2026-64567

In the Linux kernel, the following vulnerability has been resolved: btrfs: reject free space cache with more entries than pages When loading a v1 free space cache, loadfreespacecache takes numentries and numbitmaps straight from the on-disk btrfsfreespaceheader. That header is stored in the...

SUSE CVE-2026-64582

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix a use-after-free problem in rxemmap rxemmap removes a rxemmapinfo struct from the pendingmmaps list and releases pendinglock while the struct's kref is still at 1: listdelinit&ip-pendingmmaps;...

rsi_mac80211_attach Heap Buffer Overflow DoS

The vulnerability of the rsimac80211attach function in the drivers/net/wireless/rsi/rsi91xmac80211.c driver for wireless communication adapters in the Linux kernel is related to the occurrence of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to...

Linux kernel Farsync Function Use-After-Free

The vulnerability of the fstremoveone function in the drivers/net/wan/farsync.c file of the Linux kernel network device driver is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and...

Direct Rendering Infrastructure Heap Buffer Overflow DoS

The vulnerability of the drmpropertycreateblob function in the drivers/gpu/drm/drmproperty.c file of the Direct Rendering Infrastructure DRI driver in the Linux kernel is related to the loss or omission of information. Exploiting this vulnerability can allow an attacker to cause a service failure...

RockyLinux 8 : kernel (RLSA-2026:49857)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:49857 advisory. kernel: ipc: limit nextid allocation to the valid ID range CVE-2026-52923 Bug Fixes and Enhancements: Rocky Linux8.10 - KVM: s390: Limit adapter indicator access...

Oracle Linux 9 : kernel (ELSA-2026-49870)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-49870 advisory. - timers: Fix NULL function pointer race in timershutdownsync CKI Backport Bot RHEL-189940 CVE-2025-68214 Tenable has extracted the preceding description block...

TencentOS Server 4: kernel (TSSA-2026:0792)

"The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0792 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilitie...

Linux Distros Unpatched Vulnerability : CVE-2026-64596

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: libfs: set SBINOEXEC and SBINODEV by default in initpseudo Since commit 1e7ab6f67824...

Linux kernel ufx_ops_ioctl Heap Buffer Overflow DoS

The vulnerability of the ufxopsioctl function in the Linux kernel’s drivers/video/fbdev/smscufx.c module is related to the assignment of an untrusted pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

RockyLinux 9 : kernel (RLSA-2026:49870)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:49870 advisory. kernel: Linux kernel: Denial of Service due to NULL function pointer race in timer shutdown CVE-2025-68214 Bug Fixes and Enhancements: Possible regression with...

TencentOS Server 3: kernel (TSSA-2026:0793)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0793 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 2: kernel (TSSA-2026:0797)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0797 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: xfs: The data fork mapping is resampled after cycling ILOCK. xfsreflinkfillcowhole,delalloc involves an inode, a data fork mapping, and a cow fork mapping. Unfortunately, these two helpers cycle ILOCK to obtain a transaction,...

CVE-2026-64582 RDMA/rxe: Fix a use-after-free problem in rxe_mmap

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix a use-after-free problem in rxemmap rxemmap removes a rxemmapinfo struct from the pendingmmaps list and releases pendinglock while the struct's kref is still at 1: listdelinit&ip-pendingmmaps;...

CVE-2026-64582

The CVE concerns a race in the Linux kernel RDMA/rxe path, specifically in rxe_mmap. A use-after-free can occur when rxe_mmap_info is removed from pending_mmaps while its kref is not yet released, due to a concurrent DESTROY_CQ ioctl. The race between vmalloc range remapping and freeing vmalloc-e...

UBUNTU-CVE-2026-64578

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate compound request size before reading StructureSize2 When ksmbd validates a compound chained SMB2 request, ksmbdsmb2checkmessage reads pdu-StructureSize2 without first checking that the compound element is large...

UBUNTU-CVE-2026-64566

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: propagate SKBFLSHAREDFRAG in iptfsskbaddfrags When iptfsskbaddfrags copies frag references from the source frag walk into a new SKB, it increments the page reference count via skbfragref but does not propagate...

EUVD-2026-53272

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate compound request size before reading StructureSize2 When ksmbd validates a compound chained SMB2 request, ksmbdsmb2checkmessage reads pdu-StructureSize2 without first checking that the compound element is large...