Headline
CVE-2022-0516: missing check in ioctl allows kernel memory read/write
A vulnerability was found in kvm_s390_guest_sida_op in the arch/s390/kvm/kvm-s390.c function in KVM for s390 in the Linux kernel. This flaw allows a local attacker with a normal user privilege to obtain unauthorized memory write access. This flaw affects Linux kernel versions prior to 5.17-rc4.
Description Marian Rehak 2022-02-03 14:14:54 UTC
A vulnerability was found in kvm_s390_guest_sida_op in arch/s390/kvm/kvm-s390.c in KVM for s390 in the Linux kernel. In this flaw, a local attacker with a normal user privilege may impact in unauthorized memory write access.
Comment 13 Rohit Keshri 2022-02-10 16:21:21 UTC
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 2053178]
Comment 19 errata-xmlrpc 2022-03-08 17:51:04 UTC
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8.4 Extended Update Support
Via RHSA-2022:0777 https://access.redhat.com/errata/RHSA-2022:0777
Comment 20 errata-xmlrpc 2022-03-10 16:15:56 UTC
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0825 https://access.redhat.com/errata/RHSA-2022:0825
Comment 21 Product Security DevOps Team 2022-03-10 22:01:07 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-2022-0516