Описание
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
Ссылки
- Third Party Advisory
- Mailing ListPatch
- Vendor Advisory
- ExploitMitigationThird Party Advisory
- Third Party Advisory
- Mailing ListPatch
- Vendor Advisory
- ExploitMitigationThird Party Advisory
Уязвимые конфигурации
EPSS
7.8 High
CVSS3
Дефекты
Связанные уязвимости
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overl ...
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
Уязвимость файловой системы overlayfs ядра операционной системы Ubuntu, позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании
EPSS
7.8 High
CVSS3