PT-2013-4896 · Linux · Linux Kernel

Spender · Publicado 2013-08-24 · Atualizado 2023-02-13 · CVE-2013-4205

Positive Technologies (AI Summary)

CVSS v2.0

4.7

Média

Vetor base

AV:L/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.10.6

Description The issue is related to a memory leak in the unshare userns function, which can be triggered by local users through an invalid CLONE NEWUSER unshare call, leading to a denial of service due to memory consumption.

Recommendations For Linux kernel versions prior to 3.10.6, update to version 3.10.6 or later to resolve the issue.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

CVE-2013-4205

USN-1971-1

USN-1974-1

Produtos afetados

Linux Kernel

Referências · 18

• 🔥 https://github.com/torvalds/linux/commit/6160968cee8b90a5dd95318d716e31d7775c4ef3 · Exploit
• 🔥 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6160968cee8b90a5dd95318d716e31d7775c4ef3 · Exploit
• http://ubuntu.com/usn/USN-1971-1 · Aviso do Fabricante
• http://twitter.com/grsecurity/statuses/364566062336978944 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2013-4205 · Nota de Segurança
• http://kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.6 · Nota
• https://ubuntu.com/security/notices/USN-1974-1 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2013-4205 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-4205 · Aviso do Fabricante
• http://ubuntu.com/usn/USN-1974-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-1971-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2013-4205 · Aviso do Fabricante
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6160968cee8b90a5dd95318d716e31d7775c4ef3 · Nota
• https://ubuntu.com/security/CVE-2013-4205 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2013/08/06/2 · Nota