| ID | CVE-2022-50839 | ||||||
| Sažetak | In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential buffer head reference count leak As in 'jbd2_fc_wait_bufs' if buffer isn't uptodate, will return -EIO without update 'journal->j_fc_off'. But 'jbd2_fc_release_bufs' will release buffer head from ‘j_fc_off - 1’ if 'bh' is NULL will terminal release which will lead to buffer head buffer head reference count leak. To solve above issue, update 'journal->j_fc_off' before return -EIO. | ||||||
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| CVSS vektor | None | ||||||
| Zadnje važnije ažuriranje | 30-12-2025 - 13:15 | ||||||
| Objavljeno | 30-12-2025 - 13:15 |
