Threats Tagged 'cve-2026-53109'
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Threats Tagged 'cve-2026-53109'
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In the Linux kernel, the following vulnerability has been resolved: powerpc/pgtable-frag: Fix bad page state in pte_frag_destroy powerpc uses… (CVE-2026-53109)CVE-2026-53109 0 A high severity vulnerability (CVE-2026-53109) in the Linux kernel's powerpc architecture page table fragment handling was resolved. The issue involves improper handling of page state flags during the destruction of page table fragments, which can lead to a bad page state error and kernel BUG. This occurs in a corner case during process exit when reference counts and active flags are inconsistently managed, potentially causing use-after-free conditions. The vulnerability relates to the pte_frag_refcount and active flag management in pte_frag_destroy. No affected versions are explicitly stated. No known exploits in the wild have been reported. Join the discussion | GCVE Database | 06/24/2026, 18:32:47 UTC Added: 07/23/2026, 22:52:01 UTC |
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