Answer in brief
CVE-2026-80629 records a Unknown severity vulnerability in octeontx2-af: npc: Fix size of entry2cntr_map. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=55307fcb925846d760ed80f4a8359dd4331c52bd <de8e3a4004c5df9461974352e9d7ff0f8313c508 || >=55307fcb925846d760ed80f4a8359dd4331c52bd <1d072cc3ba4338d6b2acb85d50a3af5cf2b12a3e || >=55307fcb925846d760ed80f4a8359dd4331c52bd <2477c523c6e69733d51101ae9bd2dfc0a054b13d || >=55307fcb925846d760ed80f4a8359dd4331c52bd <f9cd6fabe0e7c7f6fc30c6c192c7ed72aba37232 | de8e3a4004c5df9461974352e9d7ff0f8313c508, 1d072cc3ba4338d6b2acb85d50a3af5cf2b12a3e, 2477c523c6e69733d51101ae9bd2dfc0a054b13d, f9cd6fabe0e7c7f6fc30c6c192c7ed72aba37232 |
| Linux/Linuxgeneric | 5.11 | Not reported |
Published upstream
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 28, 2026
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: KASAN: slab-out-of-bounds in npc_map_mcam_entry_and_cntr+0xb0/0x1a0 Write of size 2 at addr ffff0001033e7ffe by task kworker/0:1/14 CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 6.1.67 #1 Hardware name: Marvell CN106XX board (DT) Workqueue: events work_for_cpu_fn Call trace: dump_backtrace.part.0+0xe4/0xf0 show_stack+0x18/0x30 dump_stack_lvl+0x88/0xb4 print_report+0x154/0x458 kasan_report+0xb8/0x194 __asan_store2+0x7c/0xa0 npc_map_mcam_entry_and_cntr+0xb0/0x1a0 rvu_mbox_handler_npc_mcam_write_entry+0x268/0x280 npc_install_flow+0x840/0xfe0 rvu_npc_install_cpt_pass2_entry+0x138/0x190 rvu_nix_init+0x148c/0x2880 rvu_probe+0x1800/0x30b0 local_pci_probe+0x78/0xe0 work_for_cpu_fn+0x30/0x50 process_one_work+0x4cc/0x97c worker_thread+0x360/0x630 kthread+0x1a0/0x1b0 ret_from_fork+0x10/0x20
Quoted source text, attributed separately from HOL analysis.