Описание
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
Ссылки
- Third Party AdvisoryVDB Entry
- ExploitIssue TrackingThird Party Advisory
- PatchThird Party Advisory
- Third Party AdvisoryVDB Entry
- ExploitIssue TrackingThird Party Advisory
- PatchThird Party Advisory
Уязвимые конфигурации
EPSS
5.5 Medium
CVSS3
7.1 High
CVSS2
Дефекты
Связанные уязвимости
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
An issue was discovered in the Linux kernel through 4.17.10. There is ...
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
Уязвимость функции o_ctl_map_page() ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
5.5 Medium
CVSS3
7.1 High
CVSS2