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CVE-2026-1020107.0HighCWE-825

CVE-2026-102010: Gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: denial of service via use-after-free in binary heap erase_if

Red Hat · Red Hat Enterprise Linux 10

Vendor fix available · Affected: Red Hat Enterprise Linux 10 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
37th percentile
050100

Higher than 37% of scored CVEs

7.0HighCVSS 3.1
LowHigh

DescriptionCVE.org

A flaw was found in GCC. When an application calls the erase_if function on a binary heap priority queue in libstdc++, the library reallocates storage but fails to update its internal entry pointer. An attacker capable of triggering this operation can exploit this use-after-free condition, leading to a Denial of Service (DoS) via an application crash or potential memory corruption.

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 10.2 Extended Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9.8 Extended Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9.8 Extended Update SupportVersions not stated
  • Red Hat · Red Hat Hardened ImagesVersions not stated
  • Red Hat · Red Hat Hardened ImagesVersions not stated
  • Red Hat · Red Hat Hardened ImagesVersions not stated
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 6Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Red Hat

CoverageNo articles yet

No CyberSIXT article names CVE-2026-102010 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

5 more references are in the CVE record.