Описание
An issue was discovered in ip6_ra_control in net/ipv6/ipv6_sockglue.c in the Linux kernel through 5.1.5. There is an unchecked kmalloc of new_ra, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: This has been disputed as not an issue
Ссылки
- Third Party AdvisoryVDB Entry
- Mailing ListPatchVendor Advisory
- Mailing ListPatchThird Party Advisory
- Third Party AdvisoryVDB Entry
- Mailing ListPatchVendor Advisory
- Mailing ListPatchThird Party Advisory
Уязвимые конфигурации
EPSS
5.5 Medium
CVSS3
4.9 Medium
CVSS2
Дефекты
Связанные уязвимости
An issue was discovered in ip6_ra_control in net/ipv6/ipv6_sockglue.c in the Linux kernel through 5.1.5. There is an unchecked kmalloc of new_ra, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: This has been disputed as not an issue
An issue was discovered in ip6_ra_control in net/ipv6/ipv6_sockglue.c ...
An issue was discovered in ip6_ra_control in net/ipv6/ipv6_sockglue.c in the Linux kernel through 5.1.5. There is an unchecked kmalloc of new_ra, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).
Уязвимость функции ip6_ra_control компонента net/ipv6/ipv6_sockglue.c ядра операционной системы Linux, связанная с ошибками разыменования указателя, позволяющая нарушителю вызвать отказ в обслуживании
ELSA-2019-4729: Unbreakable Enterprise kernel security update (IMPORTANT)
EPSS
5.5 Medium
CVSS3
4.9 Medium
CVSS2