Описание
A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.
Ссылки
- ExploitThird Party AdvisoryVDB Entry
- ExploitThird Party AdvisoryVDB Entry
- ExploitThird Party AdvisoryVDB Entry
- Third Party AdvisoryVDB Entry
- Issue TrackingPatchThird Party Advisory
- Third Party Advisory
- ExploitThird Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
- ExploitThird Party AdvisoryVDB Entry
- ExploitThird Party AdvisoryVDB Entry
- ExploitThird Party AdvisoryVDB Entry
- Third Party AdvisoryVDB Entry
- Issue TrackingPatchThird Party Advisory
- Third Party Advisory
- ExploitThird Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party Advisory
Уязвимые конфигурации
Одно из
Одно из
Одновременно
Одно из
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
EPSS
7.8 High
CVSS3
7.2 High
CVSS2
Дефекты
Связанные уязвимости
A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.
A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.
A flaw was found in the way the "flags" member of the new pipe buffer ...
ELSA-2022-9213: Unbreakable Enterprise kernel-container security update (IMPORTANT)
EPSS
7.8 High
CVSS3
7.2 High
CVSS2