CVE-2025-40259 (GCVE-0-2025-40259)
Vulnerability from cvelistv5 – Published: 2025-12-04 16:08 – Updated: 2026-06-16 19:53
VLAI
EPSS
VEX
Title
scsi: sg: Do not sleep in atomic context
Summary
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.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-16 19:52 UTC
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
97d27b0dd015e980ade63fda111fd1353276e28b , < 11eeee00c94d770d4e45364060b5f1526dfe567b
(git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < db6ac8703ab2b473e1ec845f57f6dd961a388d9f (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 109afbd88ecc46b6cc7551367222387e97999765 (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 3dfd520c3b4ffe69e0630c580717d40447ab842f (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b343cee5df7e750d9033fba33e96fc4399fa88a5 (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 6983d8375c040bb449d2187f4a57a20de01244fe (git) Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 90449f2d1e1f020835cba5417234636937dd657e (git) Affected: 8d1f3b474a89b42f957ba3bae959dd3cd16531ca (git) Affected: fa55ef3f803fc7c20be0ab809e6278c31febd875 (git) Affected: 6af37613289cfd32516ada47e444b48a638829c8 (git) Affected: 4a8e8e0af9a520a685e0ab2d489327d5220d7ce2 (git) Affected: ae9b6ae2e77947534e255903627cc62746ea77e2 (git) Affected: 3.16.85 , < 3.17 (semver) Affected: 3.18.101 , < 3.19 (semver) Affected: 4.1.52 , < 4.2 (semver) Affected: 4.4.123 , < 4.5 (semver) Affected: 4.9.89 , < 4.10 (semver) |
guessed | |
| Linux | Linux |
Affected:
4.12
Unaffected: 0 , < 4.12 (semver) Unaffected: 5.4.302 , ≤ 5.4.* (semver) Unaffected: 5.10.247 , ≤ 5.10.* (semver) Unaffected: 5.15.197 , ≤ 5.15.* (semver) Unaffected: 6.1.159 , ≤ 6.1.* (semver) Unaffected: 6.6.118 , ≤ 6.6.* (semver) Unaffected: 6.12.60 , ≤ 6.12.* (semver) Unaffected: 6.17.10 , ≤ 6.17.* (semver) Unaffected: 6.18 , ≤ * (original_commit_for_fix) |
guessed |
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"product_status:known_not_affected": "28",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: scsi: sg: Do not sleep in atomic context",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40259.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-19T02:05:52Z",
"cve": "CVE-2025-40259",
"id": "CVE-2025-40259",
"initial_release_date": "2025-12-05T00:25:19Z",
"product_status:first_fixed": "2",
"product_status:known_affected": "763",
"product_status:known_not_affected": "6",
"product_status:recommended": "421",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2025-40259",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-40259.json",
"version": "43"
},
"vulnrichment": {
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
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},
{
"lessThan": "3.19",
"status": "affected",
"version": "3.18.101",
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},
{
"lessThan": "4.2",
"status": "affected",
"version": "4.1.52",
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},
{
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},
{
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]
},
{
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"programFiles": [
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],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
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"version": "4.12"
},
{
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"status": "unaffected",
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{
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},
{
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"status": "unaffected",
"version": "5.10.247",
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},
{
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"status": "unaffected",
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},
{
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},
{
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},
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{
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}
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],
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"nodes": [
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"descriptions": [
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"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."
}
],
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"cveId": "CVE-2025-40259",
"datePublished": "2025-12-04T16:08:19.904Z",
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"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
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}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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