144034 matches found
bind: bind9: Unexpected exit with NSEC and NSEC3 both present
If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof...
bind: BIND: Denial of Service via crafted DNSSEC reply
A flaw was found in BIND. A remote attacker, by sending a specially crafted DNSSEC-signed authoritative zone reply, can trigger an unexpected program exit in the validating resolver. This can lead to a Denial of Service DoS for the affected BIND resolver...
bind: BIND resolver: Denial of Service due to resource exhaustion in SVCB/HTTPS AliasMode processing
A flaw was found in the BIND resolver. A remote attacker could exploit a vulnerability in the processing of SVCB/HTTPS AliasMode records that reference numerous ServiceMode records. This could lead to the resolver failing to properly release internal resources, causing resource exhaustion. Repeat...
bind: bind9: Potential memory usage beyond configured limits
A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the resolver can perform validation. The increased memory usage can be orders of magnitude beyond the...
bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling
A flaw was found in bind9's named component. A remote attacker, by sending a specially crafted DNS negative answer of exactly 65536 bytes from an authoritative server, can cause a 16-bit length truncation. This results in a zero-byte negative cache entry. When named attempts to read this invalid...
bind: bind: Denial of Service via assertion failure during redirect processing
A flaw was found in BIND. A remote attacker can cause a Denial of Service DoS by sending requests that trigger an assertion failure, abruptly terminating the resolver daemon. This vulnerability occurs when the resolver is configured with both a redirect zone and strict query name minimization whi...
Important: Red Hat Security Advisory: bind9.18 security, bug fix, and enhancement update
An update for bind9.18 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...
bind: BIND: Denial of Service via unbounded processing of crafted DNS messages
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending specially crafted Domain Name System DNS protocol messages containing an excessive number of specific structures. Because BIND does not impose a limit on processing these structures, handling the malicious reque...
bind: BIND: Denial of Service via crafted DNSSEC reply
A flaw was found in BIND. A remote attacker, by sending a specially crafted DNSSEC-signed authoritative zone reply, can trigger an unexpected program exit in the validating resolver. This can lead to a Denial of Service DoS for the affected BIND resolver...
bind: bind: Denial of Service via assertion failure during redirect processing
A flaw was found in BIND. A remote attacker can cause a Denial of Service DoS by sending requests that trigger an assertion failure, abruptly terminating the resolver daemon. This vulnerability occurs when the resolver is configured with both a redirect zone and strict query name minimization whi...
bind: BIND: Denial of Service via unbounded processing of crafted DNS messages
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending specially crafted Domain Name System DNS protocol messages containing an excessive number of specific structures. Because BIND does not impose a limit on processing these structures, handling the malicious reque...
bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling
A flaw was found in bind9's named component. A remote attacker, by sending a specially crafted DNS negative answer of exactly 65536 bytes from an authoritative server, can cause a 16-bit length truncation. This results in a zero-byte negative cache entry. When named attempts to read this invalid...
bind: BIND: Denial of Service via specially crafted DNS messages
A flaw was found in the bind component, specifically within the named daemon. This vulnerability allows a remote attacker to send specially crafted Domain Name System DNS messages. These messages, which use unusual classes or meta-classes, can trigger assertion failures in the named daemon when...
bind: BIND: Denial of Service via malformed DNS64 responses
A flaw was found in BIND. When a resolver is configured to use DNS64, a specially crafted, malformed answer from an authoritative server can cause the named process to exit unexpectedly. This can lead to a Denial of Service DoS for clients relying on the affected resolver...
Important: Red Hat Security Advisory: bind9.16 security, bug fix, and enhancement update
An update for bind9.16 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...
bind: bind: Denial of service via assertion failure in RPZ query processing
A flaw was found in BIND. A remote attacker can cause a denial of service DoS by sending a sequence of recursive and non-recursive queries to an affected server. When BIND is configured to handle recursive queries alongside multiple Response Policy Zones RPZ with differing recursion settings,...
bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay
A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...
Important: Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.1.3
zero trust workload identity manager for Red Hat OpenShift 1.1.3 The Zero Trust Workload Identity Manager ZTWIM is a day-2 operator. The operator manages lifecycle of operand components from SPIRE project. The goal of ZTWIM is to provide secure, verifiable workload identities for workloads in...
bind: BIND resolver: Denial of Service due to resource exhaustion in SVCB/HTTPS AliasMode processing
A flaw was found in the BIND resolver. A remote attacker could exploit a vulnerability in the processing of SVCB/HTTPS AliasMode records that reference numerous ServiceMode records. This could lead to the resolver failing to properly release internal resources, causing resource exhaustion. Repeat...
bind: bind: Denial of Service via long query names in RPZ processing
A flaw was found in BIND. A remote attacker can send specially crafted, excessively long query names to a resolver configured with Response Policy Zones RPZ and wildcard policies. Improper handling of the resulting error condition can cause the service to terminate unexpectedly, leading to a Deni...
bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field
The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the signer's zone...
bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling
A flaw was found in bind9's named component. A remote attacker, by sending a specially crafted DNS negative answer of exactly 65536 bytes from an authoritative server, can cause a 16-bit length truncation. This results in a zero-byte negative cache entry. When named attempts to read this invalid...
bind: BIND 9 server memory exhaustion during GSS-API TKEY negotiation
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending maliciously-constructed packets to BIND servers configured for TKEY-based authentication via GSS-API Generic Security Service Application Program Interface tokens. This can lead to excessive memory consumption,...
bind: BIND 9: Remote Denial of Service via cached SVCB/HTTPS AliasMode records
A flaw was found in BIND 9. A remote attacker can exploit this vulnerability by querying a BIND resolver for the root of a specially crafted, cached tree of SVCB/HTTPS AliasMode records. This action causes the resolver to spend a disproportionate amount of CPU time constructing the response,...
bind: bind9: Potential memory usage beyond configured limits
A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer from runaway memory usage. The attacker needs to be able to send queries faster than the resolver can perform validation. The increased memory usage can be orders of magnitude beyond the...
bind: bind: Denial of service via assertion failure in RPZ query processing
A flaw was found in BIND. A remote attacker can cause a denial of service DoS by sending a sequence of recursive and non-recursive queries to an affected server. When BIND is configured to handle recursive queries alongside multiple Response Policy Zones RPZ with differing recursion settings,...
bind: BIND: Denial of Service via specially crafted DNS messages
A flaw was found in the bind component, specifically within the named daemon. This vulnerability allows a remote attacker to send specially crafted Domain Name System DNS messages. These messages, which use unusual classes or meta-classes, can trigger assertion failures in the named daemon when...
bind: bind9: Incorrect acceptance of NSEC3 records
BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses...
bind: BIND: Denial of Service via crafted DNSSEC reply
A flaw was found in BIND. A remote attacker, by sending a specially crafted DNSSEC-signed authoritative zone reply, can trigger an unexpected program exit in the validating resolver. This can lead to a Denial of Service DoS for the affected BIND resolver...
Important: Red Hat Security Advisory: bind security, bug fix, and enhancement update
An update for bind is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...
bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay
A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...
bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards
It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is contained. This causes named to produce a wildcard name for a zone that is shorter than the attacker's zone, which can result in cache poisoning. For...
bind: bind9: Unexpected exit with NSEC and NSEC3 both present
If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof...
bind: BIND: Denial of Service via malformed DNS64 responses
A flaw was found in BIND. When a resolver is configured to use DNS64, a specially crafted, malformed answer from an authoritative server can cause the named process to exit unexpectedly. This can lead to a Denial of Service DoS for clients relying on the affected resolver...
bind: bind: Denial of Service via assertion failure during redirect processing
A flaw was found in BIND. A remote attacker can cause a Denial of Service DoS by sending requests that trigger an assertion failure, abruptly terminating the resolver daemon. This vulnerability occurs when the resolver is configured with both a redirect zone and strict query name minimization whi...
bind: BIND: Denial of Service via unbounded processing of crafted DNS messages
A flaw was found in BIND. A remote attacker can exploit this vulnerability by sending specially crafted Domain Name System DNS protocol messages containing an excessive number of specific structures. Because BIND does not impose a limit on processing these structures, handling the malicious reque...
kernel: net: bridge: use a stable FDB dst snapshot in RCU readers
A flaw was found in the Linux kernel. Inconsistent handling of local Forwarding Database FDB entries in the bridge networking component's RCU Read-Copy-Update readers can lead to a null-pointer dereference. A local attacker could exploit this by triggering a concurrent update to an FDB entry,...
kernel: Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error
A flaw was found in the Linux kernel's Bluetooth Host Controller Interface HCI Universal Asynchronous Receiver/Transmitter UART driver. When the hciregisterdev function fails, a flag indicating protocol initialization is not properly cleared. This oversight allows incoming UART data to be process...
kernel: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer
A flaw was found in the Linux kernel's libiscsitcp component. A remote attacker, acting as a malicious iSCSI target, could send a specially crafted iSCSI SCSI Command Response ISCSIOPSCSICMDRSP with an oversized data segment. This could lead to a buffer overflow in a fixed-size buffer, potentiall...
kernel: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change
In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange [email protected] says: The vulnerability is a race condition between etsqdiscdequeue and etsqdiscchange. It leads to UAF on stru...
Critical: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...
kernel: arm64: tlb: Flush walk cache when unsharing PMD tables
A flaw was found in the Linux kernel, specifically within the arm64 architecture's Translation Lookaside Buffer TLB management. When a Page Middle Directory PMD table was unshared, the TLB flush operation did not correctly invalidate entries in the walk cache. This oversight could leave stale PMD...
kernel: sctp: validate embedded INIT chunk and address list lengths in cookie
A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. Specifically, improper validation of embedded INIT chunk and address list lengths in SCTP cookies could allow a remote attacker to trigger out-of-bounds reads. This could lead to information disclosur...
kernel: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
A flaw was found in the Linux kernel's Wacom Human Interface Device HID driver. This vulnerability allows a remote attacker to trigger an out-of-bounds read by sending a specially crafted, short Bluetooth HID report. This can lead to the disclosure of sensitive information from the system's memor...
kernel: nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed()
A flaw was found in the Linux kernel's NVMe Non-Volatile Memory Express input/output control ioctl handling. An unprivileged local user could exploit this vulnerability by bypassing access checks in the NVMEIOCTLSUBMITIO function. This allows them to perform unauthorized I/O operations on a...
kernel: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A remote attacker could exploit this by sending a specially crafted COOKIEECHO chunk to a listening SCTP server. The server's failure to properly validate the length of a cached peer INIT chunk within...
kernel: ipv4: free inet_opt and ireq_opt after an RCU grace period
A flaw was found in the Linux kernel's IPv4 networking subsystem. A race condition occurs during concurrent processing of retransmitted Transmission Control Protocol TCP connection requests or socket migrations, allowing socket options to be freed while still in use. A remote attacker could explo...
openjdk: Improve C2 loop transformations (Oracle CPU 2026-10)
A flaw was found in OpenJDK. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted input to Compiler component APIs Application Programming Interfaces, such as through a web service. A successful attack can allow unauthorized modification or deletion ...
openjdk: Enhance Vector Processing (Oracle CPU 2026-10)
A flaw was found in OpenJDK's Compiler component. An unauthenticated remote attacker could exploit this vulnerability by submitting specially crafted data to exposed compiler Application Programming Interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read...
openjdk: Enhance HTTP Server (Oracle CPU 2026-10)
A flaw was found in the Java SE Networking component. An unauthenticated remote attacker can exploit this vulnerability by submitting specially crafted data to network application programming interfaces APIs, such as through a web service. Successful exploitation allows unauthorized read access t...