Canonical

Ubuntu Linux

4106 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
  • EPSS 0.19%
  • Veröffentlicht 22.08.2018 13:29:00
  • Zuletzt bearbeitet 21.11.2024 03:42:07

It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data...

  • EPSS 1.09%
  • Veröffentlicht 22.08.2018 13:29:00
  • Zuletzt bearbeitet 21.11.2024 03:42:07

It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing dat...

  • EPSS 0.01%
  • Veröffentlicht 22.08.2018 13:29:00
  • Zuletzt bearbeitet 21.11.2024 03:42:07

A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain ...

  • EPSS 0.08%
  • Veröffentlicht 21.08.2018 19:29:00
  • Zuletzt bearbeitet 21.11.2024 03:42:15

It was found that the raw midi kernel driver does not protect against concurrent access which leads to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status() which are part of snd_rawmidi_ioctl() handler in rawmi...

  • EPSS 0.05%
  • Veröffentlicht 21.08.2018 16:29:00
  • Zuletzt bearbeitet 21.11.2024 04:10:54

The MOTD update script in the base-files package in Ubuntu 18.04 LTS before 10.1ubuntu2.2, and Ubuntu 18.10 before 10.1ubuntu6 incorrectly handled temporary files. A local attacker could use this issue to cause a denial of service, or possibly escala...

  • EPSS 0.13%
  • Veröffentlicht 21.08.2018 00:29:00
  • Zuletzt bearbeitet 21.11.2024 03:38:21

The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.

  • EPSS 1.28%
  • Veröffentlicht 20.08.2018 20:29:01
  • Zuletzt bearbeitet 21.11.2024 03:39:58

Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerabil...

  • EPSS 0.07%
  • Veröffentlicht 20.08.2018 08:29:00
  • Zuletzt bearbeitet 21.11.2024 03:51:08

arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks against paravirtual guests.

  • EPSS 0.07%
  • Veröffentlicht 20.08.2018 02:29:00
  • Zuletzt bearbeitet 21.11.2024 03:51:05

The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in the Linux kernel before 4.18.1 does not always fill RSB upon a context switch, which makes it easier for attackers to conduct userspace-userspace spectreRSB attacks.

Exploit
  • EPSS 90.36%
  • Veröffentlicht 17.08.2018 19:29:00
  • Zuletzt bearbeitet 17.12.2025 22:15:54

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-...