131125 matches found
Critical: Red Hat Security Advisory: unbound security update
An update for unbound is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 available for...
unbound: Unbound: Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY
A flaw was found in Unbound's DNSSEC validator. A remote attacker can exploit this vulnerability by controlling a malicious zone and sending a specially crafted DNSKEY record. This can lead to a heap buffer overflow, potentially resulting in a denial of service or remote code execution...
unbound: Unbound: Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY
A flaw was found in Unbound's DNSSEC validator. A remote attacker can exploit this vulnerability by controlling a malicious zone and sending a specially crafted DNSKEY record. This can lead to a heap buffer overflow, potentially resulting in a denial of service or remote code execution...
Critical: Red Hat Security Advisory: unbound security update
An update for unbound is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerabilit...
pacote: Pacote: Denial of Service via crafted spec.rawSpec value in addGitSha function
A flaw was found in the pacote component. A remote attacker can exploit this denial of service DoS vulnerability by providing a specially crafted input to the addGitSha function. This malicious input triggers excessive CPU consumption due to regex replacement and string manipulation, which can le...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: grafana12.4: grafana12.4-12.4.10-0.8.hum1 aarch64, x8664 grafana12.4-12.4.10-0.8.hum1.src src Security Fixes: grafana12.4: CVE-2026-9496...
unbound: Unbound: Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY
A flaw was found in Unbound's DNSSEC validator. A remote attacker can exploit this vulnerability by controlling a malicious zone and sending a specially crafted DNSKEY record. This can lead to a heap buffer overflow, potentially resulting in a denial of service or remote code execution...
Critical: Red Hat Security Advisory: unbound security update
An update for unbound 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 Critical. A Common Vulnerabilit...
busybox: busybox: dpkg read_package_field() steps past NUL terminator, causing out-of-bounds read on malformed .deb packages
BusyBox dpkg readpackagefield steps past a NUL terminator on malformed .deb packages, causing an out-of-bounds heap read...
busybox: busybox: httpd silently fails open when IP deny rules contain invalid CIDR prefix lengths
BusyBox httpd IP deny rules with invalid CIDR prefix lengths fail open, leaving a parsed IP with a zeroed mask so the rule matches no clients...
Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: busybox: busybox-1.37.0-9.1.hum1 aarch64, x8664 busybox-petitboot-1.37.0-9.1.hum1 aarch64, x8664 busybox-shared-1.37.0-9.1.hum1 aarch64, x8664 busybox-1.37.0-9.1.hum1.src src Security Fixes:...
busybox: busybox: httpd misidentifies yescrypt password hashes as plaintext, inverting authentication
BusyBox httpd treats yescrypt $y$ password hashes as plaintext during Basic Authentication, inverting the authentication check...
busybox: busybox: passwd/group parser writes heap pointers out of bounds due to stale tokenize() endpoint
BusyBox passwd/group tokenize references a stale endpoint pointer after trimming, causing an out-of-bounds write of heap pointers...
busybox: busybox: romfs volume ID parsing performs unbounded memcpy into fixed-size label buffer, causing heap overflow
BusyBox romfs volume ID parsing uses unbounded strlen on attacker-controlled metadata, causing a heap buffer overflow when processing crafted filesystem images...
Critical: Red Hat Security Advisory: kernel security update
An update for kernel is now available for NVIDIA for RHEL 10. 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 available for each vulnerability from the CVE lin...
kernel: netfilter: ebtables SNAT target writes to shared memory pages during ARP hardware address rewrite
A flaw was found in the Linux kernel's netfilter bridge ebtables SNAT Source Network Address Translation module. This vulnerability allows a local attacker on a system configured with specific bridge netfilter rules to improperly modify underlying memory pages during an ARP Address Resolution...
kernel: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg
A race condition was found in the Linux kernel cryptographic user API, AFALG in the way concurrent writes to the same AFALG socket are handled. Interleaved data and inconsistent internal socket state may result. A local user could use this flaw to crash the system or corrupt cryptographic operati...
kernel: net: ipv6: use-after-free in fib6_rule_suppress due to stale res->rt6 pointer
A use-after-free vulnerability was found in the Linux kernel's IPv6 FIB rule lookup path. In fib6rulesuppress, when a route is suppressed and released via ip6rtputflags, the res-rt6 pointer is not cleared. If no later rule supplies a replacement route, fib6rulelookup returns the stale freed rt6in...
fast-uri: fast-uri: Security bypass due to inconsistent host case normalization
A flaw was found in fast-uri, a dependency-free URI parser. This vulnerability occurs because the software folds the host to lowercase before percent-decoding it, allowing percent-encoded uppercase characters to bypass this normalization. A remote attacker could exploit this by crafting a malicio...
hono: hono/jsx: Cross-Site Scripting via Unescaped Strings
A flaw was found in hono/jsx. This vulnerability occurs because the software fails to properly escape plain strings when they are rendered in certain contexts during server-side rendering. A remote attacker can exploit this by providing specially crafted input, leading to Cross-Site Scripting XSS...
Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: grafana13.2: grafana13.2-13.2.1-0.7.hum1 aarch64, x8664 grafana13.2-13.2.1-0.7.hum1.src src Security Fixes: grafana13.2: CVE-2026-93450 CVE-2026-86472 CVE-2026-93981 CVE-2026-75838...
dompurify: DOMPurify: Cross-Site Scripting via IN_PLACE sanitization
A flaw was found in DOMPurify. This cross-site scripting vulnerability occurs during INPLACE sanitization, where element-removal hooks fail to neutralize detached subtrees. A remote attacker can exploit this by supplying specially crafted HTML with event handlers. This allows the execution of...
libXi: libXi: Denial of Service via out-of-bounds read in XI2 class parser
A flaw was found in libXi. An out-of-bounds read vulnerability in the X Input 2 XI2 class parser allows a malicious X server to cause a Denial of Service DoS by crashing connected client applications. When an application receives and processes specially crafted input from the server, insufficient...
libXi: Out-of-bounds read in libXi's XQueryDeviceState()
A flaw was found in libXi. An out-of-bounds read vulnerability in the XQueryDeviceState function allows a malicious X server to trigger an application crash. By returning a specially crafted response to a device state query, the server causes the client application to read memory beyond allocated...
libXi: libXi: Denial of Service via out-of-bounds read in XListInputDevices()
A flaw was found in libXi. An out-of-bounds read vulnerability exists in the XListInputDevices function during the parsing of input device classes. A malicious X server can exploit this flaw by returning crafted device information, causing an attached X client application to crash and resulting i...
libXi: libXi: Denial of Service via out-of-bounds read during XI2 class parsing
A flaw was found in libXi. An out-of-bounds read vulnerability occurs during the parsing of X Input Extension XI2 device class data. A malicious X server can exploit this vulnerability by sending specially crafted class responses to a connected client application. This causes the client to read...
libXi: libXi: Denial of Service via out-of-bounds read in XIQueryDevice reply parsing
A flaw was found in libXi. This out-of-bounds read vulnerability allows a malicious X server to cause a Denial of Service DoS against attached client applications. By returning a specially crafted response to an XIQueryDevice request, the server triggers an invalid memory read within the client,...
libXi: libXi: Denial of Service via out-of-bounds read in XListInputDevices()
A flaw was found in libXi. An out-of-bounds read vulnerability in the XListInputDevices function allows a malicious X server to crash connected client applications. By returning specially crafted input device data when a client requests device information, the server can trigger an application...
Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libXi: libXi-1.8.3-2.1.hum1 aarch64, x8664 libXi-devel-1.8.3-2.1.hum1 aarch64, x8664 libXi-1.8.3-2.1.hum1.src src Security Fixes: libXi: CVE-2026-93541 CVE-2026-93542 CVE-2026-93543 CVE-2026-9354...
kernel: ipvs: do not propagate one-packet flag to synced conns
A flaw was found in the Linux kernel's IP Virtual Server IPVS component. When a synced connection is established, it can incorrectly inherit a "one-packet" flag from its destination. This misconfiguration causes the connection's expiry process to mishandle its cleanup, leaving behind stale memory...
kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg
A flaw was found in the Linux kernel's drm/amdgpu/vcn3 component. This vulnerability, an Out-of-Bounds OOB read, occurs when parsing decoder messages without proper boundary checks. A local attacker could potentially exploit this to read sensitive information from memory or cause system...
kernel: smb: smbdirect: introduce smbdirect_socket.recv_io.credits.available
A flaw was found in the Linux kernel's smbdirect module. A race condition in the receive credit management logic allows the system to grant credits that a peer has already consumed. This timing vulnerability, occurring during the processing of incoming data, could lead to resource exhaustion and...
kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
A flaw was found in the Linux kernel's drm/amdgpu/vcn4 component. This vulnerability allows an attacker to trigger an out-of-bounds OOB read when parsing decoder messages due to insufficient bounds checking. This could lead to information disclosure, potentially revealing sensitive data from memo...
kernel: drm/amdgpu/vce: fix integer overflow in image size
A flaw was found in the drm/amdgpu/vce component of the Linux kernel. Malicious VCE Video Codec Engine command streams with oversized dimensions can cause a 32-bit integer overflow. This overflow bypasses validation, allowing the GPU firmware to perform out-of-bound memory access. This could lead...
Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 9. 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 each vulnerability from th...
kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
A flaw was found in the Linux kernel's AMD GPU Graphics Processing Unit driver, specifically within the drm/amdgpu/vcn4 component. This vulnerability allows for an out-of-bounds read when processing an Instruction Buffer IB. An attacker could potentially exploit this to read sensitive information...
kernel: drm/amdgpu: Fix context pstate override handling
A flaw was found in the Linux kernel's amdgpu graphics driver. Improper handling of context pstate overrides can lead to use-after-free and NULL pointer dereferences during context initialization and finalization. A local attacker could exploit this vulnerability to cause system instability or a...
kernel: drm/xe: Hold a dma-buf reference for imported BOs
A flaw was found in the drm/xe component of the Linux kernel. This vulnerability, a use-after-free, occurs because a dma-buf Direct Memory Access Buffer reference is not properly held for imported Buffer Objects BOs. If the exporter of a dma-buf is freed while a BO still references its reservatio...
kernel: accel/ivpu: Add buffer overflow check in MS get_info_ioctl
A flaw was found in the Linux kernel's accel/ivpu component. This vulnerability, a buffer overflow, occurs when the firmware returns a size larger than the allocated buffer during a metric stream information query. This can lead to an incorrect buffer copy, potentially causing system instability ...
kernel: netfilter: nf_queue: hold bridge skb->dev while queued
A flaw was found in the Linux kernel's netfilter component. This vulnerability occurs because a queued bridge packet can retain a freed bridge master in its skb-dev field until it is reinjected. When the packet is later reinjected, the system attempts to use the freed bridge master, leading to a...
kernel: drm/virtio: use uninterruptible resv lock for plane updates
A flaw was found in the Linux kernel's VirtIO GPU Graphics Processing Unit driver. The virtiogpucursorplaneupdate and virtiogpuresourceflush functions fail to properly acquire a required lock, which can lead to a race condition. A local user could exploit this vulnerability by triggering a memory...
kernel: drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists
A flaw was found in the drm/xe/rtp component of the Linux kernel. This vulnerability arises from the unconditional whitelisting of Output/Availability OA registers, which is a security violation. By default, these registers could be whitelisted after system events such as probe, graphics...
kernel: drm/xe/eustall: Fix drm_dev_put called before stream disable in close
A flaw was found in the Linux kernel's drm/xe/eustall component. This vulnerability occurs because the drmdevput function is called before a stream is disabled and its resources are freed within xeeustallstreamclose. This timing issue can lead to a use-after-free condition, where device structure...
kernel: fbcon: Set fb_display[i]->mode to NULL when the mode is released
A use-after-free vulnerability was identified in the Linux kernel framebuffer console fbcon subsystem. During framebuffer unregistration, the kernel freed the memory for a display mode but did not clear the corresponding fbdisplayi-mode pointer. Subsequent framebuffer ioctl operations could then...
kernel: pppoe: reload header pointer after dev_hard_header()
A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...
kernel: drm/amdgpu/userq: fix access to stale wptr mapping
A flaw was found in the Linux kernel. This vulnerability, located in the drm/amdgpu/userq component, involves improper handling of memory mappings. A local attacker could potentially exploit a race condition during queue creation, where a memory object is unmapped while another is being assigned ...
kernel: drm/amdkfd: fix 32-bit overflow in CWSR total size calculation
A flaw was found in the Linux kernel's drm/amdkfd component. An integer overflow vulnerability exists in the calculation of a memory allocation size. When processing large input values, this calculation can result in an undersized memory region, which can then be overrun by firmware. This could...
kernel: pppoe: reload header pointer after dev_hard_header()
A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...
kernel: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg
A race condition was found in the Linux kernel cryptographic user API, AFALG in the way concurrent writes to the same AFALG socket are handled. Interleaved data and inconsistent internal socket state may result. A local user could use this flaw to crash the system or corrupt cryptographic operati...
kernel: sctp: prevent peer transport count overflow
A flaw was found in the Stream Control Transmission Protocol SCTP implementation within the Linux kernel. An integer overflow occurs when the transportcount for an association exceeds its 16-bit limit, causing it to wrap around to zero. This allows a diagnostic dump to write 8 MiB of peer address...