CVE-2026-46327 - dm: fix unlocked test for dm_suspended_md

CVE-2026-46327 - dm: fix unlocked test for dm_suspended_md

https://cvefeed.io/rssfeed/latest.atom / Tue, 06/09/2026 - 17:28
CVE ID :CVE-2026-46327
Published : June 9, 2026, 2:16 p.m. | 48 minutes ago
Description :In the Linux kernel, the following vulnerability has been resolved: dm: fix unlocked test for dm_suspended_md The function dm_blk_report_zones tests if the device is suspended with the "dm_suspended_md" call. However, this function is called without holding any locks, so the device may be suspended just after it. Move the call to dm_suspended_md after dm_get_live_table, so that the device can't be suspended after the suspended state was tested.
Severity: 0.0 | NA
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