Описание
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2020-10732
- https://github.com/google/kmsan/issues/76
- https://github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a
- https://usn.ubuntu.com/4485-1
- https://usn.ubuntu.com/4440-1
- https://usn.ubuntu.com/4439-1
- https://usn.ubuntu.com/4427-1
- https://usn.ubuntu.com/4411-1
- https://twitter.com/grsecurity/status/1252558055629299712
- https://security.netapp.com/advisory/ntap-20210129-0005
- https://lore.kernel.org/lkml/CAG_fn=VZZ7yUxtOGzuTLkr7wmfXWtKK9BHHYawj=rt9XWnCYvg@mail.gmail.com
- https://lore.kernel.org/lkml/CAG_fn=VZZ7yUxtOGzuTLkr7wmfXWtKK9BHHYawj=rt9XWnCYvg%40mail.gmail.com
- https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=aca969cacf07f41070d788ce2b8ca71f09d5207d
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10732
- https://bugzilla.redhat.com/show_bug.cgi?id=1831399
- https://access.redhat.com/security/cve/CVE-2020-10732
- https://access.redhat.com/errata/RHSA-2020:4609
- https://access.redhat.com/errata/RHSA-2020:4431
- https://access.redhat.com/errata/RHSA-2020:4062
- https://access.redhat.com/errata/RHSA-2020:4060
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
Связанные уязвимости
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
A flaw was found in the Linux kernel's implementation of Userspace cor ...
Уязвимость функции fill_thread_core_info() ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию и вызвать отказ в обслуживании