CVE-2026-74643

A flaw was found in the Linux kernel's DAMONSAMPLEMTIER module. A local user can trigger a division-by-zero error in the damosquotascore function by providing zero values for the node0memusedbp or node0memfreebp parameters when enabling the module. This vulnerability leads to a kernel crash,...

SUSE CVE-2026-74643

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643 samples/damon/mtier: error out for zero quota goal target values

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643 samples/damon/mtier: error out for zero quota goal target values

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

EUVD-2026-64580

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643

CVE-2026-74643 is a division-by-zero vulnerability in the Linux kernel affecting the DAMON_SAMPLE_MTIER and DAMON_LRU_SORT modules. The root cause is that damos_quota_score() does not guard against a zero target_value, which users can set via the node0_mem_{used,free}_bp sysfs parameters. Trigger...