New Defects reported by Coverity Scan for libvirt

11 Dec 2024

      Hi,

Please find the latest report on new defect(s) introduced to libvirt found with Coverity Scan.

1 new defect(s) introduced to libvirt found with Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 1 of 1 defect(s)

** CID 470747:    (FORWARD_NULL)
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()

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*** CID 470747:    (FORWARD_NULL)
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()
200                 if (persistentTPMDef &&
201                     (persistentTPMDef->type != tpm->type ||
202                      persistentTPMDef->model != tpm->model))
203                     persistentTPMDef = NULL;
204             }
205
...
...
...
CID 470747:    (FORWARD_NULL)
    Passing null pointer "persistentTPMDef" to "qemuExtTPMStart", which dereferences it. (The dereference is assumed on the basis of the "nonnull" parameter attribute.)
206             if (tpm->type == VIR_DOMAIN_TPM_TYPE_EMULATOR &&
207                 qemuExtTPMStart(driver, vm, tpm, persistentTPMDef,
208                                 incomingMigration) < 0)
209                 return -1;
210         }
211     
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()
200                 if (persistentTPMDef &&
201                     (persistentTPMDef->type != tpm->type ||
202                      persistentTPMDef->model != tpm->model))
203                     persistentTPMDef = NULL;
204             }
205
...
CID 470747:    (FORWARD_NULL)
    Passing null pointer "persistentTPMDef" to "qemuExtTPMStart", which dereferences it. (The dereference is assumed on the basis of the "nonnull" parameter attribute.)
206             if (tpm->type == VIR_DOMAIN_TPM_TYPE_EMULATOR &&
207                 qemuExtTPMStart(driver, vm, tpm, persistentTPMDef,
208                                 incomingMigration) < 0)
209                 return -1;
210         }
211     
/src/qemu/qemu_extdevice.c: 206 in qemuExtDevicesStart()
200                 if (persistentTPMDef &&
201                     (persistentTPMDef->type != tpm->type ||
202                      persistentTPMDef->model != tpm->model))
203                     persistentTPMDef = NULL;
204             }
205
...
CID 470747:    (FORWARD_NULL)
    Passing null pointer "persistentTPMDef" to "qemuExtTPMStart", which dereferences it. (The dereference is assumed on the basis of the "nonnull" parameter attribute.)
206             if (tpm->type == VIR_DOMAIN_TPM_TYPE_EMULATOR &&
207                 qemuExtTPMStart(driver, vm, tpm, persistentTPMDef,
208                                 incomingMigration) < 0)
209                 return -1;
210         }
211
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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=u001.AxU2LYlgjL6eX23u9ErQy-2B...

scan-admin＠coverity.com

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