UnratedFix available
binutils: Fix of CVE-2026-6846
Type: advisorySources: OSV
- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index
- Products
- binutils, binutils-devel, binutils-gold, cross-binutils-aarch64, cross-binutils-ppc64le, cross-binutils-s390x
- Affected versions
- Not specified
- Fixed versions
- 2.35.2-63.el9.tuxcare.els11
- CVEs
- CVE-2026-6846
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:50 UTC · Revision 1
Source evidence
- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index
osv:CLSA-2026-1782997495
binutils
Fixed versions: 2.35.2-63.el9.tuxcare.els11
binutils-devel
Fixed versions: 2.35.2-63.el9.tuxcare.els11
binutils-gold
Fixed versions: 2.35.2-63.el9.tuxcare.els11
cross-binutils-aarch64
Fixed versions: 2.35.2-63.el9.tuxcare.els11
cross-binutils-ppc64le
Fixed versions: 2.35.2-63.el9.tuxcare.els11
cross-binutils-s390x
Fixed versions: 2.35.2-63.el9.tuxcare.els11
Complete source record
{
"id": "5570c4ad64b506163b70e53323e755591ca2b252061017aaa7fcf957b69a10ee",
"url": "https://osv.dev/vulnerability/CLSA-2026-1782997495",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "binutils: Fix of CVE-2026-6846",
"summary": "- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index",
"evidence": "osv:CLSA-2026-1782997495",
"products": [
{
"name": {
"value": "binutils",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "binutils-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "binutils-gold",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cross-binutils-aarch64",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cross-binutils-ppc64le",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cross-binutils-s390x",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.35.2-63.el9.tuxcare.els11",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1782997495",
"aliases": [
"CLSA-2026-1782997495"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "binutils",
"purl": "pkg:rpm/tuxcare/binutils?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "binutils-devel",
"purl": "pkg:rpm/tuxcare/binutils-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "binutils-gold",
"purl": "pkg:rpm/tuxcare/binutils-gold?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "cross-binutils-aarch64",
"purl": "pkg:rpm/tuxcare/cross-binutils-aarch64?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "cross-binutils-ppc64le",
"purl": "pkg:rpm/tuxcare/cross-binutils-ppc64le?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-63.el9.tuxcare.els11"
}
]
}
],
"package": {
"name": "cross-binutils-s390x",
"purl": "pkg:rpm/tuxcare/cross-binutils-s390x?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1782997495.json"
}
}
],
"modified": "2026-10-26T09:31:13.077607074Z",
"provider": "osv",
"upstream": [
"CVE-2026-6846"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1782997495.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-6846"
]
},
"related_cves": [
{
"value": "CVE-2026-6846",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447506,
"published_at": "2026-07-02T13:40:32+00:00"
}