Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
60 CVEs affecting Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Latest disclosed: 2026-07-09. Critical: 2, High: 42.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-4408 | Critical | 9.0 | 2026-05-28 | A flaw was found in Samba. A remote attacker can exploit a misconfiguration in Samba file servers and classic domain controllers that use the "check password s… |
CVE-2026-4480 | Critical | 9.0 | 2026-05-26 | A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the "print command"… |
CVE-2026-14474 | High | 8.8 | 2026-07-07 | A flaw was found in SSSD's LDAP sudo provider. When the ldap_sudo_search_base option is not explicitly configured, SSSD searches the entire LDAP directory tree… |
CVE-2026-11610 | High | 8.8 | 2026-07-07 | A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server (389-ds-base). After a successful SASL bind with integrity protection (SSF… |
CVE-2026-52720 | High | 8.8 | 2026-06-15 | A heap buffer overflow vulnerability was found in GStreamer's librfb (RFB/VNC client). The rectangle bounds check incorrectly validates area rather than indivi… |
CVE-2026-10649 | High | 8.6 | 2026-06-16 | A flaw was found in Pacemaker. An unauthenticated remote attacker can exploit an integer overflow vulnerability in the remote message decompression process. By… |
CVE-2026-5260 | High | 8.2 | 2026-05-26 | A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed… |
CVE-2026-42013 | High | 8.2 | 2026-05-26 | A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could cause the validation process to incorrectly fall ba… |
CVE-2026-14476 | High | 8.0 | 2026-07-07 | A path traversal flaw was found in SSSD's AD GPO provider. The ad_gpo_extract_smb_components() function does not sanitize .. sequences in the gPCFileSysPath LD… |
CVE-2026-3012 | High | 8.0 | 2026-05-27 | A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate… |
CVE-2026-54228 | High | 7.8 | 2026-06-13 | A time-of-check time-of-use (TOCTOU) race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-crea… |
CVE-2026-50264 | High | 7.8 | 2026-06-05 | An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBa… |
CVE-2026-50261 | High | 7.8 | 2026-06-05 | A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter(). A client that sets up multiple SyncCounters can trigger a use-after-… |
CVE-2026-50260 | High | 7.8 | 2026-06-05 | A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter(). A client that sets up multiple SyncCounters and awaits on those triggers c… |
CVE-2026-50259 | High | 7.8 | 2026-06-05 | A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. _XkbSetMapChecks() declares a fixed-size stack buffer mapWidths[256] indexed b… |
CVE-2026-50258 | High | 7.8 | 2026-06-05 | A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. The X server has multiple stack buffers sized XkbMaxShiftLevel * XkbNumKbdGrou… |
CVE-2026-50257 | High | 7.8 | 2026-06-05 | A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence(). A client that sets up multiple fence triggers can trigger a use-aft… |
CVE-2026-50256 | High | 7.8 | 2026-06-05 | A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name… |
CVE-2026-10118 | High | 7.8 | 2026-06-01 | A flaw was found in Poppler's Splash backend. A remote attacker could exploit this vulnerability by crafting a malicious PDF file that, when rendered, triggers… |
CVE-2026-48864 | High | 7.8 | 2026-05-26 | A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insuf… |