CVE-2025-40259

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.

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765
https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b
https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f
https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe
https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e
https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f
https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5
https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f

Configurations

No configuration.

History

No history.

Information

Published : 2025-12-04 16:16

Updated : 2026-06-17 09:21

NVD link : CVE-2025-40259

Mitre link : CVE-2025-40259

CVE.ORG link : CVE-2025-40259

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2025-40259", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-40259", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-16T19:52:52.716801Z"}}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "11eeee00c94d770d4e45364060b5f1526dfe567b", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "db6ac8703ab2b473e1ec845f57f6dd961a388d9f", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "109afbd88ecc46b6cc7551367222387e97999765", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "3dfd520c3b4ffe69e0630c580717d40447ab842f", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "b343cee5df7e750d9033fba33e96fc4399fa88a5", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "6983d8375c040bb449d2187f4a57a20de01244fe", "versionType": "git"}, {"status": "affected", "version": "97d27b0dd015e980ade63fda111fd1353276e28b", "lessThan": "90449f2d1e1f020835cba5417234636937dd657e", "versionType": "git"}, {"status": "affected", "version": "8d1f3b474a89b42f957ba3bae959dd3cd16531ca", "versionType": "git"}, {"status": "affected", "version": "fa55ef3f803fc7c20be0ab809e6278c31febd875", "versionType": "git"}, {"status": "affected", "version": "6af37613289cfd32516ada47e444b48a638829c8", "versionType": "git"}, {"status": "affected", "version": "4a8e8e0af9a520a685e0ab2d489327d5220d7ce2", "versionType": "git"}, {"status": "affected", "version": "ae9b6ae2e77947534e255903627cc62746ea77e2", "versionType": "git"}, {"status": "affected", "version": "3.16.85", "lessThan": "3.17", "versionType": "semver"}, {"status": "affected", "version": "3.18.101", "lessThan": "3.19", "versionType": "semver"}, {"status": "affected", "version": "4.1.52", "lessThan": "4.2", "versionType": "semver"}, {"status": "affected", "version": "4.4.123", "lessThan": "4.5", "versionType": "semver"}, {"status": "affected", "version": "4.9.89", "lessThan": "4.10", "versionType": "semver"}], "programFiles": ["drivers/scsi/sg.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.12"}, {"status": "unaffected", "version": "0", "lessThan": "4.12", "versionType": "semver"}, {"status": "unaffected", "version": "5.4.302", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.247", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.197", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.159", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.118", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.60", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.17.10", "versionType": "semver", "lessThanOrEqual": "6.17.*"}, {"status": "unaffected", "version": "6.18", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/scsi/sg.c"], "defaultStatus": "affected"}]}], "published": "2025-12-04T16:16:19.790", "references": [{"url": "https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled."}], "lastModified": "2026-06-17T09:21:32.883", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}