Moderate: gcc security update
The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fix(es): * gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap erase_if (CVE-2026-102010) * gcc: libstdc++ integer overflow in `new` operator (CVE-2026-95619) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Products
- gcc
- Affected versions
- Not specified
- Fixed versions
- 0:8.5.0-30.el8_10
- CVEs
- CVE-2026-102010, CVE-2026-95619
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:56 UTC · Revision 1
Source evidence
The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fix(es): * gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap erase_if (CVE-2026-102010) * gcc: libstdc++ integer overflow in `new` operator (CVE-2026-95619) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
osv:RLSA-2026:89830
gcc
Fixed versions: 0:8.5.0-30.el8_10
Complete source record
{
"id": "d04ff6a75c8204c85dd8cb6004186dd7acfc03e2ff0a17160057e7c5d8f5b1df",
"url": "https://osv.dev/vulnerability/RLSA-2026%3A89830",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Moderate: gcc security update",
"summary": "The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fix(es): * gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap erase_if (CVE-2026-102010) * gcc: libstdc++ integer overflow in `new` operator (CVE-2026-95619) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"evidence": "osv:RLSA-2026:89830",
"products": [
{
"name": {
"value": "gcc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.5.0-30.el8_10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RLSA-2026:89830",
"aliases": [
"RLSA-2026:89830"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.5.0-30.el8_10"
}
],
"database_specific": {
"yum_repository": "BaseOS"
}
}
],
"package": {
"name": "gcc",
"purl": "pkg:rpm/rocky-linux/gcc?distro=rocky-linux-8&epoch=0",
"ecosystem": "Rocky Linux:8"
},
"database_specific": {
"source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:89830.json"
}
}
],
"modified": "2026-10-27T12:30:02.535439820Z",
"provider": "osv",
"upstream": [
"CVE-2026-102010",
"CVE-2026-95619"
],
"references": [
"https://errata.rockylinux.org/RLSA-2026:89830",
"https://bugzilla.redhat.com/show_bug.cgi?id=2478395",
"https://bugzilla.redhat.com/show_bug.cgi?id=2537811",
"https://access.redhat.com/errata/RHSA-2026:89830"
],
"provider_metadata": {
"license": "CC-BY-4.0",
"license_url": "https://creativecommons.org/licenses/by/4.0/",
"source_advisory": "RHSA-2026:89830"
}
},
"related_cves": [
{
"value": "CVE-2026-102010",
"evidence": "/upstream"
},
{
"value": "CVE-2026-95619",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 461518,
"published_at": "2026-10-27T12:00:59.646159+00:00"
}