Read the docs
TI-2026-54769 Aliases CVE-2026-78958GHSA-99gg-chh4-2jjc

Use of uninitialized resource in Google Chrome

Priority LOW 15CWE-908Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 10 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-908 and the CVSS impact.

Summary

Uninitialized resource in Skia in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to potentially obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00338 27th percentileScored 2026-11-07
Fix Partial Chrome (Google): 152.0.7977.65Red Hat: 7 advisoriesRed Hat: 10 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleChrome152.0.7977.65 to before 152.0.7977.65152.0.7977.65Patch availableCNA
  • Chrome VendorGoogle Affected 152.0.7977.65 to before 152.0.7977.65 Fixed in 152.0.7977.65 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 152.0.7977.65VulnerableGoogle
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 152.0.7977.65 Vulnerable ·Google

Remediation

  • Fix · CNA Chrome (Google) Fixed in 152.0.7977.65

Red Hat 7 advisories

  • RHSA-2026:95403 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3-2.54.0-1.el8_4, webkit2gtk3-devel-2.54.0-1.el8_4, webkit2gtk3-jsc-2.54.0-1.el8_4 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) webkit2gtk3-2.54.0-1.el8_4, webkit2gtk3-devel-2.54.0-1.el8_4, webkit2gtk3-jsc-2.54.0-1.el8_4 +1
  • RHSA-2026:93435 Released 2026-11-02 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) webkit2gtk3-2.54.0-1.el8_8, webkit2gtk3-devel-2.54.0-1.el8_8, webkit2gtk3-jsc-2.54.0-1.el8_8 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) webkit2gtk3-2.54.0-1.el8_8, webkit2gtk3-devel-2.54.0-1.el8_8, webkit2gtk3-jsc-2.54.0-1.el8_8 +1
  • RHSA-2026:92339 Released 2026-10-29 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3-2.54.0-1.el8_6, webkit2gtk3-devel-2.54.0-1.el8_6, webkit2gtk3-jsc-2.54.0-1.el8_6 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) webkit2gtk3-2.54.0-1.el8_6, webkit2gtk3-devel-2.54.0-1.el8_6, webkit2gtk3-jsc-2.54.0-1.el8_6 +1
Show 4 more Red Hat advisories
  • RHSA-2026:92216 Released 2026-10-29 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) webkit2gtk3-2.54.0-1.el9_4, webkit2gtk3-devel-2.54.0-1.el9_4, webkit2gtk3-jsc-2.54.0-1.el9_4 +1
  • RHSA-2026:89822 Released 2026-10-27 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) webkit2gtk3-2.54.0-1.el9_2, webkit2gtk3-devel-2.54.0-1.el9_2, webkit2gtk3-jsc-2.54.0-1.el9_2 +1
  • RHSA-2026:89821 Released 2026-10-26 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) webkit2gtk3-2.54.0-1.el9_6, webkit2gtk3-devel-2.54.0-1.el9_6, webkit2gtk3-jsc-2.54.0-1.el9_6 +1
  • RHSA-2026:74084 Released 2026-09-30 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.54.0-1.el8_10, webkit2gtk3-devel-2.54.0-1.el8_10, webkit2gtk3-jsc-2.54.0-1.el8_10 +1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Google Chrome 152.0.7977.65

    327 records Highest priority Priority MEDIUM 83 MEDIUM, 244 LOW

    Other records, highest priority first

    • TI-2026-54935 Incorrect authorization in Google ChromePriority MEDIUM 49
    • TI-2026-54883 Improper privilege management in Google ChromePriority MEDIUM 49
    • TI-2026-54931 Off-by-one error in DevTools in Google Chrome prior to 152.0.7977.65 allowed a remote…Priority MEDIUM 47
    Show all 327 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:74084
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:95403
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:92339
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:93435
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:89822
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:92216
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:89821
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:95403
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:92339
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:93435
Not affected: 5 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78958
  2. 2026-10-03 Alias added: GHSA-99gg-chh4-2jjc
  3. 2026-10-09 Affected versions changed · Red Hat
  4. 2026-10-15 Affected versions changed · Red Hat
  5. 2026-10-26 Fix available: RHSA-2026:89821 · Red Hat
  6. 2026-10-26 Fix available: Red Hat Enterprise Linux AppStream EUS (v.9.6) · Red Hat
  7. 2026-10-29 Fix available: RHSA-2026:89822 · Red Hat
  8. 2026-10-29 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.2) · Red Hat
  9. 2026-10-30 Fix available: RHSA-2026:92216 · Red Hat
  10. 2026-10-30 Fix available: RHSA-2026:92339 · Red Hat
  11. 2026-10-30 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) · Red Hat
  12. 2026-11-02 Fix available: RHSA-2026:93435 · Red Hat
  13. 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8) · Red Hat
  14. 2026-11-06 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · Red Hat
  15. 2026-11-06 Fix available: RHSA-2026:95403 · Red Hat

References

Advisory 1

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences