CVE-2021-47319

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

State: Published
Severity: Not scored
Published: May 21, 2024
Updated: May 11, 2026
Reserved: May 21, 2024

Read the record on cve.org

Description

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().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	6a27b656fc0210e976db362e1368c56db05c8f08 to before 381bde79d11e596002edfd914e6714291826967aAffected 6a27b656fc0210e976db362e1368c56db05c8f08 to before 102d6bc6475ab09bab579c18704e6cf8d898e93cAffected 6a27b656fc0210e976db362e1368c56db05c8f08 to before 863da837964c80c72e368a4f748c30d25daa1815Affected 6a27b656fc0210e976db362e1368c56db05c8f08 to before 600942d2fd49b90e44857d20c774b20d16f3130fAffected 6a27b656fc0210e976db362e1368c56db05c8f08 to before 04c6e60b884cb5e94ff32af46867fb41d5848358Affected 6a27b656fc0210e976db362e1368c56db05c8f08 to before cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0Affected 6a27b656fc0210e976db362e1368c56db05c8f08 to before ca2b8ae93a6da9839dc7f9eb9199b18aa03c3daeAffected 6a27b656fc0210e976db362e1368c56db05c8f08 to before 29a2f4a3214aa14d61cc9737c9f886dae9dbb710Affected 6a27b656fc0210e976db362e1368c56db05c8f08 to before b71ba22e7c6c6b279c66f53ee7818709774efa1fAffected
LinuxLinux	3.17Affected before 3.17Not affected 4.4.276 through 4.4.Not affected 4.9.276 through 4.9.Not affected 4.14.240 through 4.14.Not affected 4.19.198 through 4.19.Not affected 5.4.134 through 5.4.Not affected 5.10.52 through 5.10.Not affected 5.12.19 through 5.12.Not affected 5.13.4 through 5.13.Not affected 5.14 and laterNot affected

Product

Versions

LinuxLinux

6a27b656fc0210e976db362e1368c56db05c8f08 to before 381bde79d11e596002edfd914e6714291826967aAffected
6a27b656fc0210e976db362e1368c56db05c8f08 to before 102d6bc6475ab09bab579c18704e6cf8d898e93cAffected
6a27b656fc0210e976db362e1368c56db05c8f08 to before 863da837964c80c72e368a4f748c30d25daa1815Affected
6a27b656fc0210e976db362e1368c56db05c8f08 to before 600942d2fd49b90e44857d20c774b20d16f3130fAffected
6a27b656fc0210e976db362e1368c56db05c8f08 to before 04c6e60b884cb5e94ff32af46867fb41d5848358Affected
6a27b656fc0210e976db362e1368c56db05c8f08 to before cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0Affected
6a27b656fc0210e976db362e1368c56db05c8f08 to before ca2b8ae93a6da9839dc7f9eb9199b18aa03c3daeAffected
6a27b656fc0210e976db362e1368c56db05c8f08 to before 29a2f4a3214aa14d61cc9737c9f886dae9dbb710Affected
6a27b656fc0210e976db362e1368c56db05c8f08 to before b71ba22e7c6c6b279c66f53ee7818709774efa1fAffected

LinuxLinux

3.17Affected
before 3.17Not affected
4.4.276 through 4.4.*Not affected
4.9.276 through 4.9.*Not affected
4.14.240 through 4.14.*Not affected
4.19.198 through 4.19.*Not affected
5.4.134 through 5.4.*Not affected
5.10.52 through 5.10.*Not affected
5.12.19 through 5.12.*Not affected
5.13.4 through 5.13.*Not affected
5.14 and laterNot affected

References

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