Red Hat Enterprise Linux 8.

Libkcapi: iv reuse in libkcapi one-shot symmetric cipher chunking causes cipher state reset across chunk boundaries

• Stephan Muelle libkcapi
• Red Hat Enterprise Linux 10
• Weak cryptography or TLS

Dhcp-server: dhcp-server: persistent denial of service due to buffer overflow via omapi

• Red Hat Enterprise Linux 6
• Red Hat Enterprise Linux 7
• Memory corruption

Sssd: sssd: pam responder out-of-bounds read via unchecked auth_token_length in protocol v1

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Stunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log message

• Mobi-Com Polska Sp. z o.o. stunnel
• Red Hat Enterprise Linux 10
• Memory corruption

Stunnel: ssrf bypass in stunnel socks proxy via ipv4-mapped ipv6 loopback and unspecified addresses allows access to loopback-only services

• Mobi-Com Polska Sp. z o.o. stunnel
• Red Hat Enterprise Linux 10
• Server-side request forgery (SSRF)

Popt-devel: popt-static: off-by-one in poptstuffargs

• rpm-software-management popt
• Red Hat Hardened Images
• Memory corruption

Sssd: sssd: nss responder uninitialized heap disclosure in initgroups reply

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Gimp: gimp apng loader heap-buffer-overflow when fctl width exceeds ihdr width (file-png.c)

• Red Hat Enterprise Linux 9
• Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
• Memory corruption

Tar: tar: toctou in incremental dumpdir 'x' rename handling allows restore path escape

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Race condition

389-ds-base: 389-ds-base: sasl plain bind installs connection credentials before account-lock check, allowing continued access as a locked account

• Red Hat Directory Server 11
• Red Hat Directory Server 12
• Authentication bypass

Tar: tar: --one-top-level hardlink targets not confined to top-level directory enabling arbitrary file overwrite

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Path traversal

Sssd: sssd: nss responder out-of-bounds read via unchecked addrlen in gethostbyaddr

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Gimp: gimp: remote code execution via crafted paa file

• Red Hat Enterprise Linux 6
• Red Hat Enterprise Linux 7
• Memory corruption

Gimp: gimp file-png plugin: denial of service via oversized apng trns chunk

• Red Hat Enterprise Linux 6
• Red Hat Enterprise Linux 7
• Memory corruption

Gnome-remote-desktop: gnome-remote-desktop system-mode rdp server missing connection throttling allows unauthenticated denial of service

• gnome-remote-desktop
• Red Hat Enterprise Linux 10
• Denial of service

389-ds-base: 389-ds-base: pre-auth ldap filter injection in cleanallruv status check

• Red Hat Directory Server 11.5 E4S for RHEL 8
• Red Hat Directory Server 11.7 E4S for RHEL 8
• Other injection

389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing

• Red Hat Directory Server 11.5 E4S for RHEL 8
• Red Hat Directory Server 11.7 E4S for RHEL 8
• Memory corruption

Samba: kpasswd service: kpasswd packet that contains malformed asn.1 might cause the server to access 6 bytes of unallocated memory leading server to crash

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Samba: samba ad ldap compare filter injection and trusted-request confusion disclose protected attributes

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Other injection

Samba: dns signing dos via tkey name cache exhaustion

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• CWE-410

Dogtag-pki: pki-core: redhat-pki: pki: acme http-01 validation ssrf via ip literal identifiers and unvalidated redirects

• Red Hat Certificate System 10.4 EUS for RHEL-8
• Red Hat Certificate System 10
• Server-side request forgery (SSRF)

Pcp: pcp: arbitrary file creation via path traversal in pmproxy logger servlet

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Path traversal

Pcp: pcp: remote denial of service and information leakage

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Pcp: pcp: denial of service due to signed integer overflow

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Memory corruption

Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Broken access control
• Authentication bypass

Pcp: pcp: privilege escalation to root via linux_sockets pmda vulnerability

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-403

Pcp: pcp linux_sockets pmda: arbitrary command execution via command injection

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Command injection

Binutils: binutils: out-of-bounds write in bfd dlx elf backend relocation processing

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Criu: criu: container escape via rseq critical section hijack during checkpoint/restore

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7
• Privilege escalation

Sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Other injection

Dogtag-pki: pki-core: redhat-pki: pki: acme admin enable/disable endpoint authentication bypass via trailing slash

• Red Hat Certificate System 10
• Red Hat Certificate System 11
• Authentication bypass

Gstreamer1-plugins-good: gst-plugins-good: 4-byte heap over-read in gst_matroska_parse_flac_stream_headers when parsing flac codec data in matroska containers

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Gimp: out-of-bounds read in file-icns plugin causes information disclosure or crash on crafted icns images

• GNOME GIMP
• Red Hat Enterprise Linux 9
• Memory corruption

Gimp: signed integer overflow in file-sgi (sgi-lib) causes the plugin to crash on rle sgi images

• GNOME GIMP
• Red Hat Enterprise Linux 6
• Memory corruption

Gimp: integer overflow in file-fits plugin causes a heap-based buffer overflow on crafted fits images

• GNOME GIMP
• Red Hat Enterprise Linux 8
• Memory corruption

Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service

• Red Hat Hardened Images
• Red Hat Enterprise Linux 10
• Memory corruption

Libsoup: libsoup: heap buffer over-read via integer underflow in soup_filter_input_stream_read_until()

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

Libsoup: libsoup: http request smuggling via permissive chunk-size parsing in soup_body_input_stream_read_chunked()

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• HTTP request smuggling

Libsoup: libsoup: proxy credentials leak to destination server via proxy-authorization header in connect tunnels

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Information disclosure

Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path

• Red Hat Certificate System 10
• Red Hat Certificate System 11
• Broken access control

Accountsservice: accountsservice: arbitrary file read via seticonfile for systemd-homed users

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7
• Privilege escalation

Rhcs: memory leak during https connection leads to denial of service

• Red Hat Certificate System 9
• Red Hat Enterprise Linux 10
• Denial of service

Gdk-pixbuf: out-of-bounds read in ico parser

• GNOME gdk-pixbuf
• Red Hat Enterprise Linux 10
• Memory corruption

Libcupsfilters: cups-filters: libcupsfilters: cpu exhaustion via infinite loop in cfieee1284normalizemakemodel()

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7
• Denial of service

Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 6
• Memory corruption

389-ds-base: 389-ds-base: heap-buffer-overflow in rdn_av_swap on quoted multivalued rdn

• Red Hat Directory Server 11
• Red Hat Directory Server 12
• CWE-1220

Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7
• Memory corruption

Libarchive: libarchive: signed integer overflow in archive_write_zip_header

• Red Hat Enterprise Linux 10
• Red Hat Hardened Images
• Memory corruption

Ansible-core: argument injection in ansible-galaxy collection install via git clone (incomplete fix for cve-2026-11332)

• Red Hat Satellite 6.17 for RHEL 9
• Red Hat Satellite 6.18 for RHEL 9
• Command injection

Libssh: libssh: authentication bypass via missing gssapi principal check

• Red Hat Enterprise Linux 10
• Red Hat Hardened Images
• Broken access control

Libssh: libssh: use-after-free via data callbacks on closed channels

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Memory corruption

Libssh: libssh: denial of service via automatic certificate authentication loop

• Red Hat Enterprise Linux 10
• Red Hat Hardened Images
• Denial of service

Libssh: libssh: denial of service via sftp responses with unknown request ids

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Denial of service

Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• CWE-253
• CWE-1310

Libssh: libssh: information disclosure via proxycommand %r username expansion

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Command injection

Dracut: dracut: root code execution via dhcp options command injection in networkmanager initrd module

• Red Hat Enterprise Linux 8
• Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
• Command injection

Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Memory corruption

Libssh: libssh: denial of service via oversized sftp read length

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Denial of service

Libssh: libssh: denial of service via unchecked proxycommand fork() failure

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• CWE-390

Libssh: libssh: denial of service via zero advertised channel packet size

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 8
• Denial of service