UnratedFix available
lapack: Fix of CVE-2021-4048
Type: advisorySources: OSV
- CVE-2021-4048: fix out of bounds read in larrv functions - Pull runtime 64-bit-index subpackages into -devel via Requires so devel-shipped liblapack64/libblas64/libcblas64 .so symlinks resolve on install
- Products
- blas, blas-devel, blas-static, blas64, blas64_, lapack, lapack-devel, lapack-static, lapack64, lapack64_
- Affected versions
- Not specified
- Fixed versions
- 3.9.0-8.el9_2.tuxcare.els1
- CVEs
- CVE-2021-4048
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:39 UTC · Revision 1
Source evidence
- CVE-2021-4048: fix out of bounds read in larrv functions - Pull runtime 64-bit-index subpackages into -devel via Requires so devel-shipped liblapack64/libblas64/libcblas64 .so symlinks resolve on install
osv:CLSA-2026-1784622156
blas
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
blas-devel
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
blas-static
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
blas64
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
blas64_
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
lapack
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
lapack-devel
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
lapack-static
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
lapack64
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
lapack64_
Fixed versions: 3.9.0-8.el9_2.tuxcare.els1
Complete source record
{
"id": "bf930ac46821eee5f252322edb2d4955946af026689b12eb5b4250ec89cf9dbc",
"url": "https://osv.dev/vulnerability/CLSA-2026-1784622156",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "lapack: Fix of CVE-2021-4048",
"summary": "- CVE-2021-4048: fix out of bounds read in larrv functions - Pull runtime 64-bit-index subpackages into -devel via Requires so devel-shipped liblapack64/libblas64/libcblas64 .so symlinks resolve on install",
"evidence": "osv:CLSA-2026-1784622156",
"products": [
{
"name": {
"value": "blas",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0-8.el9_2.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0-8.el9_2.tuxcare.els1",
"evidence": "/affected/1/ranges"
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],
"affected_versions": []
},
{
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"evidence": "/affected/2/ranges"
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{
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"evidence": "/affected/3/ranges"
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],
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},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/5/package/name"
},
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{
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"evidence": "/affected/5/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/package/name"
},
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{
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"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "lapack-static",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0-8.el9_2.tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "lapack64",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0-8.el9_2.tuxcare.els1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0-8.el9_2.tuxcare.els1",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1784622156",
"aliases": [
"CLSA-2026-1784622156"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "blas",
"purl": "pkg:rpm/tuxcare/blas?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "blas-devel",
"purl": "pkg:rpm/tuxcare/blas-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "blas-static",
"purl": "pkg:rpm/tuxcare/blas-static?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "blas64",
"purl": "pkg:rpm/tuxcare/blas64?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "blas64_",
"purl": "pkg:rpm/tuxcare/blas64_?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "lapack",
"purl": "pkg:rpm/tuxcare/lapack?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "lapack-devel",
"purl": "pkg:rpm/tuxcare/lapack-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "lapack-static",
"purl": "pkg:rpm/tuxcare/lapack-static?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "lapack64",
"purl": "pkg:rpm/tuxcare/lapack64?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0-8.el9_2.tuxcare.els1"
}
]
}
],
"package": {
"name": "lapack64_",
"purl": "pkg:rpm/tuxcare/lapack64_?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784622156.json"
}
}
],
"modified": "2026-10-26T09:30:14.196839758Z",
"provider": "osv",
"upstream": [
"CVE-2021-4048"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1784622156.html",
"https://nvd.nist.gov/vuln/detail/CVE-2021-4048"
]
},
"related_cves": [
{
"value": "CVE-2021-4048",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 446924,
"published_at": "2026-07-21T08:23:01+00:00"
}