CVE-2019-20425

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function lustremsgstring, there is no validation of a certain length value derived from lustremsgbuflenv2...

CVE-2019-20426

CVE-2019-20426 affects the Lustre file system before 2.12.3. The ptlrpc module suffers an out-of-bounds access and potential panic due to missing validation of specific client packet fields; specifically, in ldlm_cancel_hpreq_check there is no bounds check on the lock_count. The Red Hat advisory ...

CVE-2019-20426

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function ldlmcancelhpreqcheck, there is no lockcount bounds check...

CVE-2019-20428

CVE-2019-20428 affects Lustre prior to 2.12.3. The ptlrpc module can trigger an out-of-bounds read and panic due to insufficient validation of certain client packet fields, with the ldl_request_cancel function mishandling a large lock_count. Impact is a potential crash/denial of service as descri...

CVE-2019-20428

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic due to the lack of validation for specific fields of packets sent by a client. The ldlrequestcancel function mishandles a large lockcount parameter...

CVE-2019-20429

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic via a modified lmbufcount field due to the lack of validation for specific fields of packets sent by a client. This is caused by interaction between sptlrpcsvcunwraprequest and lustremsghdrsizev2...

CVE-2019-20431

In the Lustre file system before 2.12.3, the ptlrpc module has an osdmapremotetolocal out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. osdbufsget in the osdldiskfs module does not validate a certain length value...