PCRE2 before 10.48 allows a pcre2_dfa_match out-of-bounds write because reuse of a cached…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Partial Red Hat: 36 fixed, 5 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
PCRE2 before 10.48 allows a pcre2_dfa_match out-of-bounds write because reuse of a cached workspace block, in a recursive DFA matching workspace, lacks a size check (even though a newly allocated block, for the same purpose, does have a size check). This outcome requires an attacker-controlled regular expression, or a recursive pattern in conjunction with a small heap limit (this can be set through the API).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA PCRE2 (PCRE) Fixed in 10.48
Red Hat 47 advisories
- RHSA-2026:95264 Released 2026-11-04 · Red Hat rating CriticalCost Management Metrics Operator Update
- Cost Management 4 registry.redhat.io/costmanagement/costmanagement-metrics-rhel9-operator
- RHSA-2026:94476 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.0.8 (CUDA)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:94474 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.5.6 (CUDA 12.9)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
Show 44 more Red Hat advisories
- RHSA-2026:94468 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.4.7 (CUDA 13.0)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
- RHSA-2026:94459 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.0.8 (CPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:92899 Released 2026-10-29 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) pcre2-10.32-3.el8_6.1, pcre2-devel-10.32-3.el8_6.1, pcre2-utf16-10.32-3.el8_6.1 +1
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) pcre2-10.32-3.el8_6.1, pcre2-devel-10.32-3.el8_6.1, pcre2-utf16-10.32-3.el8_6.1 +1
- RHSA-2026:92901 Released 2026-10-29 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) pcre2-10.32-2.el8_4.1, pcre2-devel-10.32-2.el8_4.1, pcre2-utf16-10.32-2.el8_4.1 +1
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) pcre2-10.32-2.el8_4.1, pcre2-devel-10.32-2.el8_4.1, pcre2-utf16-10.32-2.el8_4.1 +1
- RHSA-2026:89197 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.22.20 bug fix and security update
- Red Hat OpenShift Container Platform 4.22 rhcos-aarch64-4.22.9.8.202610241758-0, rhcos-ppc64le-4.22.9.8.202610241758-0, rhcos-s390x-4.22.9.8.202610241758-0 +1
- RHSA-2026:91249 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Neuron)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:91248 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Neuron)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:91246 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (ROCm 7.14)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-rocm-7.14-rhel9
- RHSA-2026:91245 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Spyre)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91244 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (ROCm 6.4)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-rocm-6.4-rhel9
- RHSA-2026:91243 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (TPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:91242 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Spyre)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91241 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CPU)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91238 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CUDA 13.0)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
- RHSA-2026:91237 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CUDA 12.9)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
- RHSA-2026:91236 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (CUDA)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:91235 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CUDA 13.0)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
- RHSA-2026:91234 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Gaudi)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-gaudi-rhel9
- RHSA-2026:91233 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (TPU)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:91232 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (CPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91224 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Rubin)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-rubin-rhel9
- RHSA-2026:91219 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (ROCm)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-rocm-rhel9
- RHSA-2026:91218 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CUDA 12.9)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
- RHSA-2026:91217 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (ROCm 7.1)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-rocm-7.1-rhel9
- RHSA-2026:91207 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Gaudi)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-gaudi-rhel9
- RHSA-2026:91206 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (Spyre)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91204 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CPU)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91202 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (TPU)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:89838 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.14.77 bug fix and security update
- Red Hat OpenShift Container Platform 4.14 rhcos-aarch64-414.92.202610242240-0, rhcos-ppc64le-414.92.202610242240-0, rhcos-s390x-414.92.202610242240-0 +1
- RHSA-2026:89725 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.18.59 bug fix and security update
- Red Hat OpenShift Container Platform 4.18 rhcos-aarch64-418.94.202610242013-0, rhcos-ppc64le-418.94.202610242013-0, rhcos-s390x-418.94.202610242013-0 +1
- RHSA-2026:89651 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.19.53 bug fix and security update
- Red Hat OpenShift Container Platform 4.19 rhcos-aarch64-4.19.9.6.202610241701-0, rhcos-ppc64le-4.19.9.6.202610241701-0, rhcos-s390x-4.19.9.6.202610241701-0 +1
- RHSA-2026:89232 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.21.40 bug fix and security update
- Red Hat OpenShift Container Platform 4.21 rhcos-aarch64-4.21.9.6.202610241345-0, rhcos-ppc64le-4.21.9.6.202610241345-0, rhcos-s390x-4.21.9.6.202610241345-0 +1
- RHSA-2026:89333 Released 2026-10-27 · Red Hat rating CriticalOpenShift Container Platform 4.20.44 bug fix and security update
- Red Hat OpenShift Container Platform 4.20 rhcos-aarch64-4.20.9.6.202610242033-0, rhcos-ppc64le-4.20.9.6.202610242033-0, rhcos-s390x-4.20.9.6.202610242033-0 +1
- RHSA-2026:86206 Released 2026-10-20 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) pcre2-10.32-3.el8_8.2, pcre2-devel-10.32-3.el8_8.2, pcre2-utf16-10.32-3.el8_8.2 +1
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) pcre2-10.32-3.el8_8.2, pcre2-devel-10.32-3.el8_8.2, pcre2-utf16-10.32-3.el8_8.2 +1
- RHSA-2026:86205 Released 2026-10-20 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) pcre2-devel-10.44-1.4.el10_0, pcre2-utf16-10.44-1.4.el10_0, pcre2-utf32-10.44-1.4.el10_0
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) pcre2-10.44-1.4.el10_0, pcre2-syntax-10.44-1.4.el10_0
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) pcre2-static-10.44-1.4.el10_0, pcre2-tools-10.44-1.4.el10_0
- RHSA-2026:84799 Released 2026-10-19 · Red Hat rating Importantmariadb11.8 security update
- Red Hat Enterprise Linux AppStream (v. 10) mariadb11.8-3:11.8.8-2.el10_2, mariadb11.8-backup-3:11.8.8-2.el10_2, mariadb11.8-client-utils-3:11.8.8-2.el10_2 +12
- RHSA-2026:82875 Released 2026-10-14 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) pcre2-devel-10.40-5.el9_4.1, pcre2-utf16-10.40-5.el9_4.1, pcre2-utf32-10.40-5.el9_4.1
- Red Hat Enterprise Linux BaseOS E4S (v.9.4) pcre2-10.40-5.el9_4.1, pcre2-syntax-10.40-5.el9_4.1
- RHSA-2026:82876 Released 2026-10-14 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) pcre2-devel-10.40-2.el9_2.1, pcre2-utf16-10.40-2.el9_2.1, pcre2-utf32-10.40-2.el9_2.1
- Red Hat Enterprise Linux BaseOS E4S (v.9.2) pcre2-10.40-2.el9_2.1, pcre2-syntax-10.40-2.el9_2.1
- RHSA-2026:82939 Released 2026-10-14 · Red Hat rating ImportantRed Hat Update Infrastructure 5.3 security update
- Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-kubernetes-rhel9, registry.redhat.io/rhui5/cds-rhel9, registry.redhat.io/rhui5/haproxy-rhel9 +2
- RHSA-2026:82845 Released 2026-10-14 · Red Hat rating Importantpcre2 security update
- Red Hat CodeReady Linux Builder EUS (v.9.6) pcre2-tools-10.40-6.el9_6.1
- Red Hat Enterprise Linux AppStream EUS (v.9.6) pcre2-devel-10.40-6.el9_6.1, pcre2-utf16-10.40-6.el9_6.1, pcre2-utf32-10.40-6.el9_6.1
- Red Hat Enterprise Linux BaseOS EUS (v.9.6) pcre2-10.40-6.el9_6.1, pcre2-syntax-10.40-6.el9_6.1
- RHSA-2026:81613 Released 2026-10-13 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux BaseOS (v. 8) pcre2-10.32-4.el8_10, pcre2-devel-10.32-4.el8_10, pcre2-utf16-10.32-4.el8_10 +1
- Red Hat Enterprise Linux CRB (v. 8) pcre2-tools-10.32-4.el8_10
- RHSA-2026:81532 Released 2026-10-12 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux AppStream (v. 9) pcre2-devel-10.40-7.el9_8, pcre2-utf16-10.40-7.el9_8, pcre2-utf32-10.40-7.el9_8
- Red Hat Enterprise Linux BaseOS (v. 9) pcre2-10.40-7.el9_8, pcre2-syntax-10.40-7.el9_8
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) pcre2-tools-10.40-7.el9_8
- RHSA-2026:81522 Released 2026-10-12 · Red Hat rating Importantpcre2 security update
- Red Hat Enterprise Linux AppStream (v. 10) pcre2-devel-10.44-1.5.el10_2, pcre2-utf16-10.44-1.5.el10_2, pcre2-utf32-10.44-1.5.el10_2
- Red Hat Enterprise Linux BaseOS (v. 10) pcre2-10.44-1.5.el10_2, pcre2-syntax-10.44-1.5.el10_2
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) pcre2-static-10.44-1.5.el10_2, pcre2-tools-10.44-1.5.el10_2
- RHSA-2026:67534 Released 2026-09-15 · Red Hat rating ImportantRed Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images pcre2-10.48-0.1.hum1@aarch64, pcre2-10.48-0.1.hum1@src, pcre2-10.48-0.1.hum1@x86_64 +12
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat OpenShift AI (RHOAI) | Affected | — |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet |
| Red Hat OpenShift Container Platform 5 | Affected | No fix yet |
| Cost Management 4 | Fixed | RHSA-2026:95264 |
| Red Hat CodeReady Linux Builder EUS (v.9.6) | Fixed | RHSA-2026:82845 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:81522, RHSA-2026:84799 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:81532 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:82876 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:82875 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:86205 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:82845 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2026:81522 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2026:81613 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2026:81532 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2026:92901 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2026:92899 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2026:86206 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.2) | Fixed | RHSA-2026:82876 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.4) | Fixed | RHSA-2026:82875 |
| Red Hat Enterprise Linux BaseOS EUS (v. 10.0) | Fixed | RHSA-2026:86205 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.6) | Fixed | RHSA-2026:82845 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:92901 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:92899 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2026:86206 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2026:81613 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2026:81522 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Fixed | RHSA-2026:81532 |
| Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) | Fixed | RHSA-2026:86205 |
| Red Hat Hardened Images | Fixed | RHSA-2026:67534 |
| Red Hat OpenShift AI 3.0 | Fixed | RHSA-2026:91206, RHSA-2026:91219, RHSA-2026:91232, RHSA-2026:91236, RHSA-2026:91243, RHSA-2026:94459, RHSA-2026:94476 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:91217, RHSA-2026:91218, RHSA-2026:91233, RHSA-2026:91234, RHSA-2026:91235, RHSA-2026:91241, RHSA-2026:91244, RHSA-2026:91245, RHSA-2026:91248, RHSA-2026:94468 |
| Red Hat OpenShift AI 3.5 | Fixed | RHSA-2026:91202, RHSA-2026:91204, RHSA-2026:91207, RHSA-2026:91224, RHSA-2026:91237, RHSA-2026:91238, RHSA-2026:91242, RHSA-2026:91246, RHSA-2026:91249, RHSA-2026:94474 |
| Red Hat OpenShift Container Platform 4.14 | Fixed | RHSA-2026:89838 |
| Red Hat OpenShift Container Platform 4.18 | Fixed | RHSA-2026:89725 |
| Red Hat OpenShift Container Platform 4.19 | Fixed | RHSA-2026:89651 |
| Red Hat OpenShift Container Platform 4.20 | Fixed | RHSA-2026:89333 |
| Red Hat OpenShift Container Platform 4.21 | Fixed | RHSA-2026:89232 |
| Red Hat OpenShift Container Platform 4.22 | Fixed | RHSA-2026:89197 |
| Red Hat Update Infrastructure 5 | Fixed | RHSA-2026:82939 |
Not affected: 9 products
- Cost Management 4
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux AppStream E4S (v.9.2)
- Red Hat Enterprise Linux BaseOS E4S (v.9.2)
- Red Hat Hardened Images
- Red Hat OpenShift AI (RHOAI)
Timeline
- 2026-10-02 Threatist record created from CVE-2026-86145
- 2026-10-03 Alias added: GHSA-hmq6-c24m-v98g
- 2026-10-13 Fix available: RHSA-2026:81522 · Red Hat
- 2026-10-13 Fix available: RHSA-2026:81532 · Red Hat
- 2026-10-13 Fix available: RHSA-2026:81613 · Red Hat
- 2026-10-13 Fix available: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 10) +5 · Red Hat
- 2026-10-14 Fix available: RHSA-2026:82845 · Red Hat
- 2026-10-14 Fix available: RHSA-2026:82876 · Red Hat
- 2026-10-15 Fix available: RHSA-2026:82875 · Red Hat
- 2026-10-16 Fix available: RHSA-2026:82939 · Red Hat
- 2026-10-16 Fix available: Red Hat CodeReady Linux Builder EUS (v.9.6), Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux AppStream E4S (v.9.4) +5 · Red Hat
- 2026-10-20 Fix available: RHSA-2026:84799 · Red Hat
- 2026-10-20 Affected versions changed · Red Hat
- 2026-10-21 Fix available: RHSA-2026:86206 · Red Hat
- 2026-10-21 Fix available: RHSA-2026:86205 · Red Hat
- 2026-10-21 Fix available: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS E4S (v.8.8), Red Hat Enterprise Linux BaseOS EUS (v. 10.0) +2 · Red Hat
- 2026-10-27 Fix available: Red Hat OpenShift Container Platform 4.14, Red Hat OpenShift Container Platform 4.18 · Red Hat
- 2026-10-28 Fix available: Red Hat OpenShift Container Platform 4.22 · Red Hat
- 2026-10-28 Fix available: Red Hat OpenShift Container Platform 4.19, Red Hat OpenShift Container Platform 4.20 · Red Hat
- 2026-10-29 Fix available: Red Hat OpenShift Container Platform 4.21 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89838 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89232 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89651 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89197 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89725 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89333 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91202 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91204 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91206 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91207 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91217 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91219 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91224 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91233 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91232 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91218 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91235 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91234 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91241 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91237 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91238 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91242 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91236 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91245 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91246 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91243 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91244 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91248 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91249 · Red Hat
- 2026-10-30 Fix available: Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS AUS (v.8.6), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) +4 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:92901 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:92899 · Red Hat
- 2026-11-03 Fix available: RHSA-2026:94459 · Red Hat
- 2026-11-03 Fix available: RHSA-2026:94468 · Red Hat
- 2026-11-03 Affected versions changed · Red Hat
- 2026-11-04 Fix available: RHSA-2026:94474 · Red Hat
- 2026-11-04 Fix available: RHSA-2026:94476 · Red Hat
- 2026-11-04 Affected versions changed · Red Hat
- 2026-11-05 Fix available: Cost Management 4 · Red Hat
- 2026-11-06 Fix available: RHSA-2026:95264 · Red Hat
- 2026-11-06 Affected versions changed · Red Hat
References
More PCRE vulnerabilities
- TI-2022-19872 Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a… CVSS 3.1HIGH 7.5
- TI-2025-35893 PCRE2: heap-buffer-overflow read in match_ref due to missing boundary restoration in SCS CVSS 4.0MEDIUM 6.9
- TI-2026-65598 Out-of-bounds write in PCRE2 CVSS 3.1HIGH 7.6
- TI-2026-60391 Integer overflow in PCRE2 CVSS 3.1HIGH 7.4
- TI-2026-60393 Out-of-bounds read in PCRE2 CVSS 3.1MEDIUM 6.5
- TI-2017-11950 In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2026-86145 · CVE Program
- CVE-2026-86145 · NVD
- FIRST EPSS
- GHSA-hmq6-c24m-v98g · GitHub Advisory Database · CC BY 4.0
- CVE-2026-86145 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences