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Medium WID-SEC-2025-1430 3 CVEs

Linux Kernel: Mehrere Schwachstellen

Published Jun 30, 2025 · Updated Nov 9, 2026 · Revision 8 · de

Vendor: Oracle Vendor: Red Hat Vendor: Ubuntu Product: Enterprise Linux Product: Linux Product: Linux Platform: Linux

Summary

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen oder Informationen offenzulegen.

Product

Der Kernel stellt den Kern des Linux Betriebssystems dar.

Vulnerabilities 3

  • High 8.8
    CVE-2022-49111

    Bluetooth: Fix use after free in hci_send_acl

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hci_send_acl This fixes the following trace caused by receiving HCI_EV_DISCONN_PHY_LINK_COMPLETE which does call hci_conn_del without first checking if conn->…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 8.8
    CVE-2022-49114

    scsi: libfc: Fix use after free in fc_exch_abts_resp()

    In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix use after free in fc_exch_abts_resp() fc_exch_release(ep) will decrease the ep's reference count. When the reference count reaches zero, it is freed. But ep is still used in …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2022-49122

    dm ioctl: prevent potential spectre v1 gadget

    In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory fro…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

Revision history

  1. #8

    Neue Updates von Ubuntu aufgenommen

  2. #7

    Neue Updates von Ubuntu aufgenommen

  3. #6

    Referenz(en) aufgenommen:

  4. #5

    Neue Updates von Red Hat aufgenommen

  5. #4

    Neue Updates von Oracle Linux aufgenommen

  6. #3

    Neue Updates von Red Hat aufgenommen

  7. #2

    Neue Updates von Red Hat aufgenommen

  8. #1

    Initiale Fassung

References