PT-2018-3589 · Linux+2 · Linux Kernel+2

Publicado 2018-03-26 · Atualizado 2023-01-19 · CVE-2018-20961

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.16.4

Description A double free vulnerability in the f midi set alt function of drivers/usb/gadget/function/f midi.c in the f midi driver may allow attackers to cause a denial of service or possibly have unspecified other impact.

Recommendations For Linux kernel versions prior to 4.16.4, update to version 4.16.4 or later to resolve the issue. As a temporary workaround, consider disabling the f midi set alt function until a patch is available.

Exploit

Correção

DoS

Buffer Overflow

Resource Exhaustion

Double Free

Enumeração de Fraquezas

CWE-119

CWE-400

CWE-415

Identificadores relacionados

ALT-PU-2018-1621

ALT-PU-2018-1622

BDU:2021-00376

CVE-2018-20961

USN-4145-1

Produtos afetados

Alt Linux

Linux Kernel

Ubuntu

Referências · 41

• 🔥 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7fafcfdf6377b18b2a726ea554d6e593ba44349f · Exploit
• https://github.com/torvalds/linux/commit/7fafcfdf6377b18b2a726ea554d6e593ba44349f · Correção
• https://ubuntu.com/security/CVE-2019-13631 · Aviso do Fabricante
• https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.36 · Nota
• https://ubuntu.com/security/CVE-2018-20961 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2019-0136 · Aviso do Fabricante
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20961 · Nota
• https://t.me/cvenotify/42423 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2018-20961 · Nota de Segurança
• https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-4145-1 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-18509 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2018-20961 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2016-10905 · Aviso do Fabricante
• http://packetstormsecurity.com/files/154228/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html · Nota