linux - security update

Fixed packages 1

Vulnerabilities 4

• Medium 4.0
  CVE-2021-21781

  An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. Th…

  linux-raspi2 linux-hwe linux-azure linux-riscv Linux Debian Ubuntu
  Aug 18, 2021
• Unscored —
  CVE-2021-33909 Public exploit

  fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jul 20, 2021
• Unscored —
  CVE-2021-34693

  net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jun 14, 2021
• Unscored —
  CVE-2021-3609

  .A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in th…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Mar 3, 2022