scsi: xen: scsiback: Fix potential memory leak in scsiback_remove()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-23087
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-02-04 17:16:19 UTC
Updated2026-07-14 13:18:24 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsiback_remove() Memory allocated for struct vscsiblk_info in scsiback_probe() is not freed in scsiback_remove() leading to potential memory leaks on remove, as well as in the scsiback_probe() error paths. Fix that by freeing it in scsiback_remove().

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-401

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9 git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 427b0fb30ddec3bad05dcd73b00718f98c7026d2 git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 4a975c72429b050c234405668b742cdecc11548e git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 f86264ec0e2b102fcd49bf3e4f32fee669d482fc git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 32e52b56056daf0f0881fd9254706acf25b4be97 git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 24c441f0e24da175d7912095663f526ac480dc4f git Not specified
CNA Linux Linux affected d9d660f6e562a47b4065eeb7e538910b0471b988 901a5f309daba412e2a30364d7ec1492fa11c32c git Not specified
CNA Linux Linux affected 3.18 Not specified
CNA Linux Linux unaffected 3.18 semver Not specified
CNA Linux Linux unaffected 5.10.249 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.199 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.162 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.122 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.68 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.8 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19 * original_commit_for_fix Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/24c441f0e24da175d7912095663f526ac480dc4f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f86264ec0e2b102fcd49bf3e4f32fee669d482fc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/32e52b56056daf0f0881fd9254706acf25b4be97 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-019113.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/901a5f309daba412e2a30364d7ec1492fa11c32c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/427b0fb30ddec3bad05dcd73b00718f98c7026d2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/4a975c72429b050c234405668b742cdecc11548e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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