CVE-2019-3896: The Linux Foundation kernel, грешка в паметта

Описание

Оригинално описание

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

Засегнати продукти

• The Linux Foundation kernel: 2.6.32

Вид слабост

• CWE-416 Използване на памет след освобождаване (Use-After-Free)

История

Други уязвимости в The Linux Foundation kernel

• 6.1CVE-2020-10751
• 4.7CVE-2019-3882
• 5.6CVE-2019-3901
• 6.1CVE-2019-3837
• 6.7CVE-2019-3887

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2019-3896
• https://nvd.nist.gov/vuln/detail/CVE-2019-3896
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896
• http://www.securityfocus.com/bid/108814
• https://support.f5.com/csp/article/K04327111
• https://security.netapp.com/advisory/ntap-20190710-0002/