Security Vulnerabilities fixed in kpatch-patch-3_10_0 RHSA-2021:0862

Description

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374) kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free (CVE-2020-29661) kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374) kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free (CVE-2020-29661) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258

Affected Applications

kpatch-patch-3_10_0

CVE References

CVE-2020-29661 CVE-2020-28374

Other References

https://access.redhat.com/errata/RHSA-2021:0862