Threats Tagged 'cve-2026-89457'
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Threats Tagged 'cve-2026-89457'
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A vulnerability in the Linux kernel s390/dasd subsystem was resolved that involved sysfs discipline callbacks dereferencing unallocated private data. Specifically, during the dasd_generic_set_online() process, discipline callbacks accessed device->private before it was allocated, causing a NULL pointer dereference and kernel panic. The fix involved guarding these dereferences to prevent accessing uninitialized memory. Join the discussion | GCVE Database | 09/11/2026, 21:31:26 UTC Added: 09/12/2026, 00:43:16 UTC |
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