7.3
High
CVE-2026-71226 Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all…
Description
Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into caller-owned output buffers.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Hardened Images 1.5 | earliest → < 1.5.1-0.1.hum1 | 1.5.1-0.1.hum1 |
| Red Hat OpenShift Container Platform 4 | Versions not published | |
| libkcapi 0.12 | 0.12.0 → < 1.5.1 | 1.5.1 |
| Red Hat Enterprise Linux 10.0 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 9.6 Extended Update Support | Versions not published | |
| Red Hat OpenShift Container Platform 5 | Versions not published |
Show the 2 other branches Hide the 2 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 8.8 Telecommunications Update Service | Versions not published | |
| Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | Versions not published |
References
- RHSA-2026:56985 access.redhat.com
- RHSA-2026:67265 access.redhat.com
- RHSA-2026:67266 access.redhat.com
- RHSA-2026:67267 access.redhat.com
- RHSA-2026:69285 access.redhat.com
- RHSA-2026:87712 access.redhat.com
- RHSA-2026:93453 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2462114 bugzilla.redhat.com
Timeline
- Published
- Last modified
Other CVEs of Red Hat Enterprise Linux 10
The 1454 CVEs of Red Hat Enterprise Linux 10 →
CVE-2026-123151
Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail
Not rated
CVE-2026-121997
Gdb: gdbserver: heap buffer overflow in cmd_qtdpsrc via qtdpsrc declared/actual length mismatch
8.1
High
CVE-2026-121996
Gdb: gdbserver: heap disclosure and wild pointer in gdb_parse_agent_expr via untrusted agent-expression length
8.2
High
CVE-2026-121995
Gdb: gdb: stack buffer overflow in parse_tracepoint_definition via stale rs->buf tail
7.5
High