CVE-2026-90085

CVE-2026-90085 affects the octeontx2-af driver in the Linux kernel . The function rvu_dbg_nix_tm_tree_display() dereferences pfvf->sq_ctx without verifying that the SQ context has been allocated. Reading /sys/kernel/debug/octeontx2/nix/tm_tree for a NIX logical function whose transmit queues a...

EUVD-2026-81946

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix NULL deref in NIX TM tree debugfs read path rvudbgnixtmtreedisplay dereferences pfvf-sqctx without checking whether the SQ context has been allocated. Reading /sys/kernel/debug/octeontx2/nix/tmtree for a NIX LF...

CVE-2026-90079

CVE-2026-90079 affects the octeontx2-af driver in the Linux kernel. The root cause is a memory-lifecycle bug in rvu_mbox_init(), which is called separately for AF-PF mailboxes during probe and for AF-VF mailboxes when SR-IOV is enabled. Each call allocated a new ng_rvu object, leaking the first a...

EUVD-2026-81940

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix cn20k mailbox lifetime on repeated rvumboxinit rvumboxinit is called separately for AF-PF mailboxes during probe and for AF-VF mailboxes when SR-IOV is enabled. Each call used to allocate a new ngrvu object,...

RLSA-2026:67470 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: vhost: move vdpa group bound check to vhostvdpa CVE-2026-43248 kernel: security/keys: fix missed RCU read section on lookup CVE-2026-64015 kernel: octeontx2-af: validate body pcifunc in...

kernel: octeontx2-af: validate body pcifunc in rvu_mbox_handler_rep_event_notify

A flaw was found in the Linux kernel's octeontx2-af driver. A malicious Virtual Function VF attached to a Physical Function PF in switchdev representor mode can send a specially crafted REPEVENTNOTIFY message. This message contains an unvalidated pcifunc field, which can lead to an out-of-bounds...

kernel: octeontx2-af: cn10k: restrict VF LMTLINE sharing to its own PF

A flaw was found in the Linux kernel component octeontx2-af. A local attacker with access to a Virtual Function VF could exploit an unsanitized input in the rvumboxhandlerlmtsttblsetup function. This vulnerability allows the VF to read the physical base address of another function's LMTLINE, whic...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RHEL 9 : kernel (RHSA-2026:67470)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:67470 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: vhost: move vdpa group bound...

kernel security, bug fix, and enhancement update

5.14.0-687.48.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

CVE-2026-80629

A flaw was found in the Linux kernel's octeontx2-af: npc component. This vulnerability arises from incorrect memory allocation when processing reserved MCAM entries for the CPT 2nd pass, leading to a small out-of-bounds write. An attacker could potentially exploit this memory corruption to cause ...

CVE-2026-80629

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

AZL-98163 CVE-2026-80629 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

CVE-2026-80629

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

CVE-2026-80629

CVE-2026-80629 is a slab-out-of-bounds write in the Linux kernel's octeontx2-af NPC (Network Policy Classifier) driver. The bug occurs when a counter is allocated for a reserved MCAM entry used by the CPT 2nd pass, while mcam->entry2cntr_map was not sized to cover reserved entries, resulting i...

CVE-2026-80629

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

CVE-2026-80629 octeontx2-af: npc: Fix size of entry2cntr_map

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

CVE-2026-80629 octeontx2-af: npc: Fix size of entry2cntr_map

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

EUVD-2026-67505

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntrmap KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntrmap is not allocated for reserved entries. BUG: KASAN:...

PT-2026-82929

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: npc: Fix size of entry2cntr map KASAN prints below splat. This is caused by allocating counter for reserved mcam entry for cpt 2nd pass entry. But mcam-entry2cntr map is not allocated for reserved entries. BUG: KASA...