Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch

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

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()

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

Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication

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

Samba: remote code execution in samr

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

Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-193

Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Weak cryptography or TLS

Gnutls: gnutls: certificate validation bypass due to improper handling of uri and srv sans

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Weak cryptography or TLS

Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data

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

Samba: samba: remote code execution in printing subsystem via unescaped job description

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

389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)

• Red Hat Directory Server 11.5 E4S for RHEL 8
• Red Hat Directory Server 11.7 E4S for RHEL 8
• Denial of service

Gnutls: gnutls: denial of service via dtls packet reordering vulnerability

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-475

Gnutls: gnutls: security bypass due to incorrect name constraint handling

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Weak cryptography or TLS

Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling

• Red Hat Enterprise Linux 10.0 Extended Update Support
• Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
• Memory corruption

Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.

• Red Hat Enterprise Linux 10.0 Extended Update Support
• Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
• Memory corruption

Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-130

Gnutls: gnutls: denial of service via dtls zero-length fragment

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

Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-178

Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access

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

Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption

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

Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling

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

Corosync: corosync: denial of service via integer overflow in join message validation

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

Corosync: corosync: denial of service and information disclosure via crafted udp packet

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• CWE-253

Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image

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

Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing

• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Red Hat Enterprise Linux 8
• Memory corruption

Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• Weak cryptography or TLS

Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image

• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Red Hat Enterprise Linux 8
• CWE-193

Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing

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

Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing

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

389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflow

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

Libsoup: stack-based buffer overflow in libsoup multipart response parsingmultipart http response

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

Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication

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

Libsoup: libsoup: duplicate host header handling causes host-parsing discrepancy (first- vs last-value wins)

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 10.0 Extended Update Support
• HTTP request smuggling

Glib: glib: buffer underflow in gvariant parser leads to heap corruption

• GNOME glib
• Red Hat Enterprise Linux 10
• Memory corruption

Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash

• WebKitGTK
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Memory corruption

Webkit: webkitgtk: remote user-assisted information disclosure via file drag-and-drop

• webkitgtk
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• CWE-346

Glib: integer overflow in in g_escape_uri_string()

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

Webkit: webkitgtk / wpe webkit: out-of-bounds read and integer underflow vulnerability leading to dos

• webkitgtk
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Memory corruption

Grub2: missing unregister call for gettext command may lead to use-after-free

• GNU grub2
• Red Hat Enterprise Linux 10
• Memory corruption

Python-kdcproxy: remote dos via unbounded tcp upstream buffering

• latchset kdcproxy
• Red Hat Enterprise Linux 10
• Denial of service

Python-kdcproxy: unauthenticated ssrf via realm‑controlled dns srv

• latchset kdcproxy
• Red Hat Enterprise Linux 10
• Server-side request forgery (SSRF)

Xorg: xmayland: use-after-free in xpresentnotify structure creation

• X.Org Xwayland
• Red Hat Enterprise Linux 10
• Memory corruption

Xorg: xwayland: use-after-free in xkb client resource removal

• X.Org Xwayland
• Red Hat Enterprise Linux 10
• Memory corruption

Xorg: xmayland: value overflow in xkbsetcompatmap()

• X.Org Xwayland
• Red Hat Enterprise Linux 10
• Memory corruption

Sssd: sssd default kerberos configuration allows privilege escalation on ad-joined linux systems

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Privilege escalation

Freeipa: idm: privilege escalation from host to domain admin in freeipa

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• CWE-1220

Libsoup: out-of-bounds read in cookie date handling of libsoup http library

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Memory corruption

Libtiff: libtiff write-what-where

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• CWE-123

Udisks: out-of-bounds read in udisks daemon

• storaged-project udisks
• Red Hat Enterprise Linux 10
• Memory corruption

Linux-pam: incomplete fix for cve-2025-6020

• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Red Hat Enterprise Linux 8
• Path traversal

Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr

• GNOME libxml2
• Red Hat Enterprise Linux 10
• Memory corruption

Gdk‑pixbuf: heap‑buffer‑overflow in gdk‑pixbuf

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Memory corruption

Libblockdev: lpe from allow_active to root in libblockdev via udisks

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7 Extended Lifecycle Support
• Privilege escalation

Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension

• X.Org xwayland
• Red Hat Enterprise Linux 10
• Memory corruption

Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension

• X.Org xwayland
• Red Hat Enterprise Linux 10
• Memory corruption