ID | CVE-2022-49053 | ||||||
Sažetak | In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcmu: Fix possible page UAF tcmu_try_get_data_page() looks up pages under cmdr_lock, but it does not take refcount properly and just returns page pointer. When tcmu_try_get_data_page() returns, the returned page may have been freed by tcmu_blocks_release(). We need to get_page() under cmdr_lock to avoid concurrent tcmu_blocks_release(). | ||||||
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CVSS vektor | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | ||||||
Zadnje važnije ažuriranje | 27-02-2025 - 18:15 | ||||||
Objavljeno | 26-02-2025 - 07:00 |