CVE-2021-47319: virtio-blk: Fix memory leak among suspend/resume procedure
First published: Tue May 21 2024(Updated: )
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().
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <4.4.276 | |
| Linux Linux kernel | >=4.5<4.9.276 | |
| Linux Linux kernel | >=4.10<4.14.240 | |
| Linux Linux kernel | >=4.15<4.19.198 | |
| Linux Linux kernel | >=4.20<5.4.134 | |
| Linux Linux kernel | >=5.5<5.10.52 | |
| Linux Linux kernel | >=5.11<5.12.19 | |
| Linux Linux kernel | >=5.13<5.13.4 |
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Reference Links
- https://git.kernel.org/stable/c/381bde79d11e596002edfd914e6714291826967a
- https://git.kernel.org/stable/c/102d6bc6475ab09bab579c18704e6cf8d898e93c
- https://git.kernel.org/stable/c/863da837964c80c72e368a4f748c30d25daa1815
- https://git.kernel.org/stable/c/600942d2fd49b90e44857d20c774b20d16f3130f
- https://git.kernel.org/stable/c/04c6e60b884cb5e94ff32af46867fb41d5848358
- https://git.kernel.org/stable/c/cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0
- https://git.kernel.org/stable/c/ca2b8ae93a6da9839dc7f9eb9199b18aa03c3dae
- https://git.kernel.org/stable/c/29a2f4a3214aa14d61cc9737c9f886dae9dbb710
- https://git.kernel.org/stable/c/b71ba22e7c6c6b279c66f53ee7818709774efa1f
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