Advisories · Technology
Red Hat Enterprise Linux 8.6 Extended Update Support.
Every CVE that names Red Hat Enterprise Linux 8.6 Extended Update Support among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 7.1 High
Sssd: race condition during authorization leads to gpo policies functioning inconsistently
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Race condition
- CVSS 7.8 High
Xorg-x11-server: use-after-free in procrenderaddglyphs
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.3 High
Xorg-x11-server: heap buffer overread/data leakage in procxipassivegrabdevice
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- CWE-126
- CVSS 7.3 High
Xorg-x11-server: heap buffer overread/data leakage in procxigetselectedevents
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- CWE-126
- CVSS 8.8 High
Pcp: exposure of the redis server backend allows remote command execution via pmproxy
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Information disclosure
- CVSS 5.3 Medium
Gnutls: vulnerable to minerva side-channel information leak
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Weak cryptography or TLS
- CVSS 7.8 High
Xorg-x11-server: heap buffer overflow in disabledevice
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: heap buffer overflow in xisenddevicehierarchyevent
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 8.0 High
Unbound: unrestricted reconfiguration enabled to anyone that may lead to local privilege escalation
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Broken access control
- CVSS 5.5 Medium
389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)
- Red Hat Directory Server 11.5 E4S for RHEL 8
- Red Hat Directory Server 11.7 for RHEL 8
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 6.5 Medium
Kernel: null pointer dereference in __nvmet_req_complete
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 6.5 Medium
Kernel: null pointer dereference in nvmet_tcp_execute_request
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 6.5 Medium
Kernel: null pointer dereference in nvmet_tcp_build_iovec
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 5.9 Medium
Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Information disclosure
- CVSS 5.1 Medium
Shim: out of bounds read when parsing mz binaries
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 6.2 Medium
Shim: out-of-bounds read printing error messages
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 6.2 Medium
Shim: out-of-bounds read in verify_buffer_authenticode() malformed pe file
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 5.5 Medium
Shim: out-of-bound read in verify_buffer_sbat()
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 7.4 High
Shim: interger overflow leads to heap buffer overflow in verify_sbat_section on 32-bits systems
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 8.3 High
Shim: rce in http boot support may lead to secure boot bypass
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Xorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointer
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.0 High
Kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Memory corruption
- CVSS 7.5 High
Gnutls: incomplete fix for cve-2023-5981
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Information disclosure
- CVSS 6.8 Medium
Kernel: cifs filesystem decryption improper input validation remote code execution vulnerability in function receive_encrypted_standard of client
- Linux kernel
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 7.8 High
Kernel: use-after-free after removing device in wb_inode_writeback_end in mm/page-writeback.c
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Red Hat Virtualization 4 for Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 6.5 Medium
Ipa: invalid csrf protection
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Cross-site request forgery (CSRF)
- CVSS 5.5 Medium
Kernel: refcount leak in ctnetlink_create_conntrack()
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Red Hat Enterprise Linux 8.2 Telecommunications Update Service
- Denial of service
- CVSS 4.7 Medium
Shadow-utils: possible password leak during passwd(1) change
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Authentication bypass
- CVSS 7.0 High
Kernel: gsm multiplexing race condition leads to privilege escalation
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- CWE-366
- CVSS 7.6 High
Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 2.2 Low
Postgresql: role pg_signal_backend can signal certain superuser processes.
- Red Hat Advanced Cluster Security 4.2
- Red Hat Enterprise Linux 8
- Denial of service
- CVSS 4.3 Medium
Postgresql: memory disclosure in aggregate function calls
- Red Hat Advanced Cluster Security 4.2
- Red Hat Enterprise Linux 8
- CWE-686
- CVSS 8.8 High
Postgresql: buffer overrun from integer overflow in array modification
- Red Hat Advanced Cluster Security 4.2
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.1 High
Kernel: oob access in smb2_dump_detail
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 7.1 High
Kernel: out-of-bounds read vulnerability in smbcalcsize
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 5.9 Medium
Gnutls: timing side-channel in the rsa-psk authentication
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- CWE-208
- CVSS 6.5 Medium
Samba: "rpcecho" development server allows denial of service via sleep() call on ad dc
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Denial of service
- CVSS 9.1 CriticalCritical · CVSS 9+
Samba: smbd allows client access to unix domain sockets on the file system as root
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Path traversal
- CVSS 8.6 HighCritical · CVSS 7+ and EPSS
Squid: denial of service in http digest authentication
- Red Hat Enterprise Linux 6 Extended Lifecycle Support
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.5 High
Squid: dos against http and https
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- CWE-755
- CVSS 6.5 Medium
Samba: smb clients can truncate files with read-only permissions
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Broken access control
- CVSS 9.3 CriticalCritical · CVSS 9+
Squid: request/response smuggling in http/1.1 and icap
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- HTTP request smuggling
- CVSS 8.8 High
Kernel: use after free in nvmet_tcp_free_crypto in nvme
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Memory corruption
- CVSS 7.8 High
Insights-client: unsafe handling of temporary files and directories
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- CWE-379
- CVSS 7.8 High
Xorg-x11-server: out-of-bounds write in xichangedeviceproperty/rrchangeoutputproperty
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7
- Memory corruption
- CVSS 7.5 High
Tracker-miners: sandbox escape
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- CWE-693
- CVSS 7.8 HighCritical · KEV, CVSS 7+ and EPSSKEV
Glibc: buffer overflow in ld.so leading to privilege escalation
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 4.7 Medium
Kernel: race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode bug in include/linux/swapops.h
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- CWE-366
- CVSS 7.5 High
Mariadb: node crashes with transport endpoint is not connected mysqld got signal 6
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Denial of service
- CVSS 7.0 High
Kernel: netfilter: potential slab-out-of-bound access due to integer underflow
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 7.7 Advanced Update Support
- Memory corruption
- CVSS 5.9 Medium
Glibc: potential use-after-free in getaddrinfo()
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 5.9 Medium
Glibc: potential use-after-free in gaih_inet()
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Subscription-manager: inadequate authorization of com.redhat.rhsm1 d-bus interface allows local users to modify configuration
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Broken access control
- CVSS 5.5 Medium
Kernel: vmxnet3: null pointer dereference in vmxnet3_rq_cleanup()
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Red Hat Enterprise Linux 8.2 Telecommunications Update Service
- Memory corruption
- CVSS 7.5 High
Postgresql: extension script @substitutions@ within quoting allow sql injection
- Red Hat Advanced Cluster Security 4.2
- Red Hat Enterprise Linux 8
- SQL injection
- CVSS 5.5 Medium
Kernel: smsusb: use-after-free caused by do_submit_urb()
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Memory corruption
- CVSS 5.5 Medium
Kernel: xfrm: null pointer dereference in xfrm_update_ae_params()
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6 Extended Update Support
- Memory corruption