scsi: xen: scsiback: Fix potential memory leak in scsiback_remove()
In 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().
CVE-2026-23087
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-23087
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "427b0fb30ddec3bad05dcd73b00718f98c7026d2",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "4a975c72429b050c234405668b742cdecc11548e",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "f86264ec0e2b102fcd49bf3e4f32fee669d482fc",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "32e52b56056daf0f0881fd9254706acf25b4be97",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "24c441f0e24da175d7912095663f526ac480dc4f",
"versionType": "git"
},
{
"status": "affected",
"version": "d9d660f6e562a47b4065eeb7e538910b0471b988",
"lessThan": "901a5f309daba412e2a30364d7ec1492fa11c32c",
"versionType": "git"
}
],
"programFiles": [
"drivers/xen/xen-scsiback.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.18"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.18",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.249",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.199",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.162",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.122",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.68",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.8",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/xen/xen-scsiback.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-23087
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #27199 · Revision 1
- Added to Heist Feed
- Publisher date