Canonical

Ubuntu 22.04 LTS

7957 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
7.8

CVE-2022-4378

  • EPSS 0.03%
  • Veröffentlicht 05.01.2023 16:15:11
  • Zuletzt bearbeitet 10.04.2025 15:16:01

A stack overflow flaw was found in the Linux kernel's SYSCTL subsystem in how a user changes certain kernel parameters and variables. This flaw allows a local user to crash or potentially escalate their privileges on the system.

8.1

CVE-2022-47943

  • EPSS 1.26%
  • Veröffentlicht 23.12.2022 17:15:08
  • Zuletzt bearbeitet 15.04.2025 14:15:39

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

6.5

CVE-2022-47938

  • EPSS 10.48%
  • Veröffentlicht 23.12.2022 16:15:12
  • Zuletzt bearbeitet 15.04.2025 04:15:35

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2_TREE_CONNECT.

9.8

CVE-2022-47939

  • EPSS 0.62%
  • Veröffentlicht 23.12.2022 16:15:12
  • Zuletzt bearbeitet 14.04.2025 19:15:32

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

8.1

CVE-2022-47940

  • EPSS 1.13%
  • Veröffentlicht 23.12.2022 16:15:12
  • Zuletzt bearbeitet 14.04.2025 19:15:33

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.

7.5

CVE-2022-47941

  • EPSS 7.51%
  • Veröffentlicht 23.12.2022 16:15:12
  • Zuletzt bearbeitet 15.04.2025 14:15:39

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

8.8

CVE-2022-47942

  • EPSS 0.81%
  • Veröffentlicht 23.12.2022 16:15:12
  • Zuletzt bearbeitet 15.04.2025 14:15:39

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

5.5

CVE-2022-4662

  • EPSS 0.01%
  • Veröffentlicht 22.12.2022 22:15:16
  • Zuletzt bearbeitet 09.04.2025 19:15:46

A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A local user could use this flaw to crash the system.

7.8

CVE-2022-47518

  • EPSS 0.03%
  • Veröffentlicht 18.12.2022 06:15:09
  • Zuletzt bearbeitet 17.04.2025 15:15:52

An issue was discovered in the Linux kernel before 6.0.11. Missing validation of the number of channels in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when copying the li...

7.8

CVE-2022-47519

  • EPSS 0.14%
  • Veröffentlicht 18.12.2022 06:15:09
  • Zuletzt bearbeitet 17.04.2025 15:15:52

An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_OPER_CHANNEL in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger an out-of-bounds write when parsing the...