CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: erofs: fix use-after-free on sbi->sync_decompress z_erofs_decompress_kickoff() can race with filesystem unmount, causing a use-after-free on sbi->sync_decompress. When I/O completes, z_erofs_endio() calls z_erofs_decompress_kickoff() to queue z_erofs_decompressqueue_work() asynchronously. Then, after all folios are unlocked, unmount workflow can proceed and sbi will be freed before accessing to sbi->sync_decompress. Thread (unmount) I/O completion kworker queue_work z_erofs_decompressqueue_work (all folios are unlocked) cleanup_mnt .. erofs_kill_sb erofs_sb_free kfree(sbi) access sbi->sync_decompress // UAF!!
Засегнати продукти
- Linux Linux: 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 5627e57f1da68ff0146896eb3d2eed25e62adc44; 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 59db5d8bcc65e04d8598afd81ec3a18edb407470; 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 86ab00cf81d44b675bb23db62b88fd76c8ac8cea; 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 00bf6868df65fa95b3854996246d15759fdc7070; 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 95caf60da33d87ed26c28993620f0d92487b0296; 40452ffca3c1a0f2994e826f9fa213b107f1a2d4 преди 1aee05e814d292064bf5fa15733741040cdc48ba
- Linux Linux: 5.17; преди 5.17; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.94 до 6.12.*; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък
История
- 25 юни 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-53272
- https://nvd.nist.gov/vuln/detail/CVE-2026-53272
- https://git.kernel.org/stable/c/5627e57f1da68ff0146896eb3d2eed25e62adc44
- https://git.kernel.org/stable/c/59db5d8bcc65e04d8598afd81ec3a18edb407470
- https://git.kernel.org/stable/c/86ab00cf81d44b675bb23db62b88fd76c8ac8cea
- https://git.kernel.org/stable/c/00bf6868df65fa95b3854996246d15759fdc7070
- https://git.kernel.org/stable/c/95caf60da33d87ed26c28993620f0d92487b0296
- https://git.kernel.org/stable/c/1aee05e814d292064bf5fa15733741040cdc48ba