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THREAT OPS › Threat News › [NVD] CVE-2026-43071 (CRITICAL 9.1) — In the Linux kernel, the following vulnerability has been resolved: dcache: Limit the minimal number of bucket to two There is an OOB read problem on dentry_hashtable when user sets 'dhash_entries=1': BUG: unable to handle page fault for address: ffff888b30b774b0 #PF: super

[NVD] CVE-2026-43071 (CRITICAL 9.1) — In the Linux kernel, the following vulnerability has been resolved: dcache: Limit the minimal number of bucket to two There is an OOB read problem on dentry_hashtable when user sets 'dhash_entries=1': BUG: unable to handle page fault for address: ffff888b30b774b0 #PF: super

lownvdPublished 2026-05-05

CVE-2026-43071 CVSS: 9.1 CRITICAL Published: 2026-05-05T16:16:16.420

In the Linux kernel, the following vulnerability has been resolved:

dcache: Limit the minimal number of bucket to two

There is an OOB read problem on dentry_hashtable when user sets 'dhash_entries=1': BUG: unable to handle page fault for address: ffff888b30b774b0 #PF: supervisor read access in kernel mode #PF: error_code

Indicators of compromise

CVE-2026-43071cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-43071