Advisories · Technology
Red Hat Enterprise Linux 9.
Every CVE that names Red Hat Enterprise Linux 9 among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 7.5 High
Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 8.1 High
Gdb: gdbserver: heap buffer overflow in cmd_qtdpsrc via qtdpsrc declared/actual length mismatch
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 8.2 High
Gdb: gdbserver: heap disclosure and wild pointer in gdb_parse_agent_expr via untrusted agent-expression length
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 7.5 High
Gdb: gdb: stack buffer overflow in parse_tracepoint_definition via stale rs->buf tail
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 8.8 High
Gdb: gdb: stack buffer overflow in fetch_register_using_p via unchecked p-reply length
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.5 Medium
Gst-plugins-bad: gst-plugins-bad: integer overflows and division by zero in jpeg 2000 decimator
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 6.5 Medium
Gst-plugins-good: assertion failures in FLV demuxer when parsing malformed enhanced audio/video tags
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Denial of service
- CVSS 6.5 Medium
Libslirp: libslirp: queue pointer corruption in if_output() leading to denial of service
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 7.4 High
Libslirp: libslirp: out-of-bounds heap read in icmp_forward_error() leading to information disclosure
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 2.0 Low
Hivex: hivex: denial of service via out-of-bounds read in big-data block processing
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 7.5 High
Json-glib: json-glib: infinite loop in json_path_query() with negative jsonpath slice step
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Denial of service
- CVSS 6.5 Medium
Gst-plugins-base: gst-plugins-base: null-pointer dereference in mdvdsub subtitle parser via missing closing-brace check
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.5 Medium
Gst-plugins-bad: gst-plugins-bad: h.265 sps scc palette predictor array overflow via integer underflow in bounds computation
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 6.5 Medium
Gst-plugins-base: gst-plugins-bad: gst-plugins-base/gst-plugins-bad: integer overflow in av1 leb128 parser allows denial of service
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.5 Medium
Gst-plugins-bad: gst-plugins-bad: null pointer dereference in h.264 mvc sps cleanup during parse failure
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 8.8 High
Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: stack buffer overflow in h.266/vvc parser
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.8 High
Gimp: gimp: stack buffer overflow in psd image resource header loader
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 3.7 Low
Gcc: out-of-bounds read in std::from_chars
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.5 Medium
Gcc: stack overflow in std::bitset on libstdc++
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 5.9 Medium
Gcc: integer wrap in `std
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.2 Medium
Gcc: confirmed out-of-bounds read/write in libstdc++ parallel `std
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 5.9 Medium
Kernel: local_bh imbalance in seg6_input_core() drop path (incomplete fix for cve-2026-46099)
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- CWE-667
- CVSS 7.5 High
Glib-networking: unbounded tls 1.3 session ticket queue growth in glib-networking allows remote denial of service
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Denial of service
- CVSS 3.6 Low
Eog: eye of gnome: buffer overrun when parsing malicious png files with non-standard iccp chunk
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 3.3 Low
Ghostscript: out-of-bounds read in ghostscript shade_next_color via integer overflow of indexed color index in mesh shading
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.5 Medium
Undertow: undertow: chunkreader message length permits chunk-size overflow
- Red Hat build of Apache Camel for Spring Boot 4
- Red Hat Enterprise Linux 8
- HTTP request smuggling
- CVSS 5.8 Medium
Ghostscript: heap buffer overflow in ghostscript truetype outliner due to npointstotal integer underflow during retry rollback
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 4.3 Medium
Dnsmasq: dnsmasq: heap out-of-bounds read in dhcpv6 option 39 fqdn decoder
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 4.3 Medium
Dnsmasq: dnsmasq: --leasequery without address argument applies no source address check
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- Broken access control
- CVSS 6.8 Medium
Dnsmasq: dnsmasq: tftp prefetch cache keyed on stale heap pointer serves wrong file content
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- CWE-672
- CVSS 5.3 Medium
Dnsmasq: dnsmasq: tcp/53 child-slot exhaustion starves dnssec validation
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- Denial of service
- CVSS 5.3 Medium
Dnsmasq: dnsmasq: heap out-of-bounds write in dnssec validator via to_wire/from_wire transforms
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 6.8 Medium
Dnsmasq: dnsmasq: out-of-bailiwick cache injection through cname chase in split-dns configurations
- Red Hat Ceph Storage 9
- Red Hat Enterprise Linux 10
- CWE-345
- CVSS 3.5 Low
Polkit: regression in cve-2026-4897 fix (polkit read_cookie()) - stack buffer underflow
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 6.5 Medium
389-ds-base: 389-ds-base: null pointer dereference via modifydn using an attribute's schema alias name causes denial of service
- Red Hat Directory Server 11
- Red Hat Directory Server 12
- Memory corruption
- CVSS 8.1 High
Samba: access control bypass via vfs_ceph_rgw case-insensitive open
- Samba
- Red Hat Enterprise Linux 10
- CWE-178
- CVSS 5.5 Medium
Gssproxy: gssproxy: null pointer dereference in gssx_init_sec_context crashes daemon
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.1 High
Open-iscsi: open-iscsi: ipv6 neighbor discovery missing option length validation in iscsiuio allows arp table poisoning
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 6.3 Medium
Open-iscsi: open-iscsi: dhcpv6 vendor option strlen heap out-of-bounds read and 1-byte write in iscsiuio
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 7.6 High
Open-iscsi: open-iscsi: dhcpv4 option parser heap out-of-bounds read in iscsiuio parse_msg
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 3.5 Low
Libslirp: libslirp: icmp echo reply length desynchronization leaks host ip to guest
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Information disclosure
- CVSS 5.4 Medium
Ipa: freeipa: freeipa uses subject cn as proof of certificate ownership
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Broken access control
- CVSS 7.4 High
Goose: goose: shell history and environment leak via terminal integration
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Information disclosure
- CVSS 5.5 Medium
Patch: filename validation bypass in reversal fallback allows file creation outside the working directory
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Path traversal
- CVSS 6.8 Medium
Ca-certificates: distrust emudhra intermediate ca certificates due to security concerns
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Weak cryptography or TLS
- CVSS 6.1 Medium
Openscap: openscap: arbitrary file write via path traversal in source datastream decomposition
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Path traversal
- CVSS 3.7 Low
Undertow: undertow: pathresourcemanager safepaths check allows sibling-directory symlink traversal
- Red Hat build of Apache Camel for Spring Boot 4
- Red Hat Enterprise Linux 8
- Path traversal
- CVSS 3.3 Low
Podman: goroutine/file-descriptor leak in storage/pkg/archive.applylayer and applyuncompressedlayer on malformed layers
- Red Hat Confidential Compute Attestation
- Red Hat DPU kit for NVIDIA
- Denial of service
- CVSS 6.2 Medium
Libmodulemd: libmodulemd: out-of-bounds read when emitting rpm-map artifacts
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 6.2 Medium
Libmodulemd: libmodulemd: unbounded recursion when parsing nested xmd yaml
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Denial of service
- CVSS 6.2 Medium
Libmodulemd: libmodulemd: missing decompressed-size limit when parsing compressed yaml
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- CWE-409
- CVSS 5.1 Medium
Device-mapper-multipath: device-mapper-multipath: information disclosure via malformed format string
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption
- CVSS 5.0 Medium
Cockpit-machines: cockpit-appstream: vnc console password disclosure through virt-xml command-line arguments
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- CWE-214
- CVSS 5.0 Medium
Cockpit-machines: cockpit-appstream: rhsm access-token disclosure through image helper command-line arguments
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- CWE-214
- CVSS 7.3 High
Ghostscript: reintroduction of .charkeys -dsafer bypass in rhel 8
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 10
- CWE-648
- CVSS 7.8 High
Gimp: gimp: use-after-free in xcf loader via prop_selected_path
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 7.8 High
Gimp: gimp: use-after-free in xcf loader via prop_linked and prop_selection on channels
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 7.8 High
Gimp: gimp: heap out-of-bounds read/write in psd thumbnail loader (load_resource_1033)
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Memory corruption
- CVSS 7.1 High
Gimp: gimp: heap out-of-bounds read in xcf text-layer parasite parsing
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 5.5 Medium
Gimp: gimp: null pointer dereference in swatchbooker (sbz) palette import
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Memory corruption