CVE-2025-40259

high

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Do not sleep in atomic context sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.

References

https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5

https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f

https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e

https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe

https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b

Details

Source: Mitre, NVD

Published: 2025-12-04

Updated: 2025-12-04

Risk Information

CVSS v2

Base Score: 4.7

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018