CVE-2021-47319

Summary

In the Linux kernel, the following vulnerability has been resolved:

virtio-blk: Fix memory leak among suspend/resume procedure

The vblk->vqs should be freed before we call init_vqs() in virtblk_restore().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 381bde79d11e596002edfd914e6714291826967aaffected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 102d6bc6475ab09bab579c18704e6cf8d898e93caffected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 863da837964c80c72e368a4f748c30d25daa1815affected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 600942d2fd49b90e44857d20c774b20d16f3130faffected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 04c6e60b884cb5e94ff32af46867fb41d5848358affected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0affected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < ca2b8ae93a6da9839dc7f9eb9199b18aa03c3daeaffected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < 29a2f4a3214aa14d61cc9737c9f886dae9dbb710affected
LinuxLinux6a27b656fc0210e976db362e1368c56db05c8f08 < b71ba22e7c6c6b279c66f53ee7818709774efa1faffected
LinuxLinux3.17affected
LinuxLinux0 < 3.17unaffected
LinuxLinux4.4.276 <= 4.4.*unaffected
LinuxLinux4.9.276 <= 4.9.*unaffected
LinuxLinux4.14.240 <= 4.14.*unaffected
LinuxLinux4.19.198 <= 4.19.*unaffected
LinuxLinux5.4.134 <= 5.4.*unaffected
LinuxLinux5.10.52 <= 5.10.*unaffected
LinuxLinux5.12.19 <= 5.12.*unaffected
LinuxLinux5.13.4 <= 5.13.*unaffected
LinuxLinux5.14 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References