DescriptionThe keyctl_read_key function in security/keys/keyctl.c in the Key Management subcomponent in the Linux kernel before 4.13.5 does not properly consider that a key may be possessed but negatively instantiated, which allows local users to cause a denial of service (OOPS and system crash) via a crafted KEYCTL_READ operation.
Overall state of this security issue: Running
This issue is currently rated as having moderate severity.
|National Vulnerability Database||SUSE|
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
|SUSE Linux Enterprise Desktop 12 SP2||kernel-source||Released|
|SUSE Linux Enterprise Desktop 12 SP3||kernel-source||Released|
|SUSE Linux Enterprise Server 11 SP3 LTSS||kernel-source||Released|
|SUSE Linux Enterprise Server 11 SP4||kernel-source||Released|
|SUSE Linux Enterprise Server 12 GA LTSS||kernel-source||Affected|
|SUSE Linux Enterprise Server 12 SP1 LTSS||kernel-source||Affected|
|SUSE Linux Enterprise Server 12 SP2||kernel-source||Released|
|SUSE Linux Enterprise Server 12 SP3||kernel-source||Released|