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CVE-2025-40259

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CVE-2025-40259

Published: Dec 4, 2025

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
97d27b0dd015e980ade63fda111fd1353276e28b - < 11eeee00c94d770d4e45364060b5f1526dfe567b
affected
97d27b0dd015e980ade63fda111fd1353276e28b - < db6ac8703ab2b473e1ec845f57f6dd961a388d9f
affected
97d27b0dd015e980ade63fda111fd1353276e28b - < 109afbd88ecc46b6cc7551367222387e97999765
affected
97d27b0dd015e980ade63fda111fd1353276e28b - < 3dfd520c3b4ffe69e0630c580717d40447ab842f
affected
97d27b0dd015e980ade63fda111fd1353276e28b - < b343cee5df7e750d9033fba33e96fc4399fa88a5

+13 more versions

Linux

Linux

affected
4.12
unaffected
0 - < 4.12
unaffected
5.4.302 - <= 5.4.*
unaffected
5.10.247 - <= 5.10.*
unaffected
5.15.197 - <= 5.15.*

+5 more versions

References

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