readykernel-patch-163.46-122.0-1.vl7

Kernel Update Version:
3.10.0-1127.18.2.vz7.163.46
Release Date:
2021-02-04 12:48:01
  • PSBM-122990

    'Bad unlock balance' error in ipmr_mfc_seq_stop().

    It was discovered that the implementation of IPv6 multicast routing could try to access wrong data when a user tried to read certain files in /proc. An attacker could exploit that from a container to trigger 'bad unlock balance' error in ipmr_mfc_seq_stop(), followed by a kernel crash.
  • PSBM-122991

    Soft lockup in ext4_ext_find_extent().

    It was discovered that certain ioctl operations in ext4 did not check their arguments properly. An attacker could exploit that from a container to trigger soft lockups in ext4_ext_find_extent() function, which could result in a denial of service.
  • CVE-2020-29661

    Incorrect locking in TTY subsystem could lead to use-after-free conditions and cause memory corruption.

    https://access.redhat.com/security/cve/cve-2020-29661
  • PSBM-124581

    Userspace processes could crash with 'double free or corruption' errors due to a lost TLB flush in the kernel.

  • VSTOR-39656

    fuse_kio_pcs: Potential kernel crash in fuse_map_resolve().

  • PSBM-123043

    A specially crafted program running in a container could make certain processes on the host hang (denial of service).

  • PSBM-123085

    Kernel crash due to an incorrect BUG_ON() assertion in move_freepages().