123284 matches found
kernel: VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
A use-after-free vulnerability was found in the Linux kernel. When removing a resource from vmciresourcetable in vmciresourceremove, the search is performed using the resource handle by comparing context and resource fields. However, it is possible to create two resources with different types but...
kernel: smb: client: fix OOB reads parsing symlink error response
A flaw was found in the Linux kernel's Server Message Block SMB client. A remote, untrusted server could send a specially crafted symlink error response, leading to an out-of-bounds read vulnerability. This could result in the disclosure of sensitive information from the kernel's memory to a loca...
Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
An update for kernel is now available for Red Hat Enterprise Linux 9.6 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 for...
kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete
A flaw was found in the Linux kernel's xfrm IPSec framework subsystem. This vulnerability, a use-after-free, occurs when the system incorrectly manages memory related to security policies, specifically during the deletion of xfrmstate lists. An attacker with local access could exploit this flaw b...
kernel: net: sched: act_csum: validate nested VLAN headers
A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...
kernel: vt: prevent kernel-infoleak in con_font_get()
In the Linux kernel, the following vulnerability has been resolved: vt: prevent kernel-infoleak in confontget font.data may not initialize all memory spaces depending on the implementation of vc-vcsw-confontget. This may cause info-leak, so to prevent this, it is safest to modify it to initialize...
kernel: Bluetooth: hci_event: Fix UAF in hci_acl_create_conn_sync
A flaw was found in the Linux kernel’s Bluetooth subsystem HCI. Specifically, in the function hciaclcreateconnsync and related path hcilecreateconnsync, a connection object in state BTOPEN that is still pending command submission may be freed prematurely, leading to a use-after-free condition. An...
kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation
A flaw was found in the Linux kernel's AMD display component. This vulnerability arises from incorrect validation of display mode changes during Display Stream Compression DSC processing. A local attacker could exploit this by initiating specific display configuration changes, which may lead to a...
kernel: drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs()
A flaw was found in the Linux kernel's Direct Rendering Manager DRM Graphics Execution Manager GEM component. This vulnerability arises from an inconsistent calculation of plane dimensions, which can lead to incorrect memory allocation checks. A local attacker could exploit this by creating a...
Important: Red Hat Security Advisory: libpq security update
An update for libpq is now available for Red Hat Enterprise Linux 10. 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...
postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory
A flaw was found in PostgreSQL libpq. A server superuser can exploit a buffer overflow vulnerability in the PQfn function, which is used by client functions such as loexport, loread, lolseek64, and lotell64. This allows the superuser to send an arbitrarily large response, overwriting the client's...
openjdk: Enhance Jar handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. There exists a potential existential forgery vulnerability in CMS and protocols which use CMS. In Java, CMS is used to sign JAR files...
openjdk: Enhance Jar file processing (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The processImpl method in SignatureFileVerifier exhibits On^2 time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS...
openjdk: Enhance TLS certificate handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When a server has wantClientAuth and the client sends a nocertificate alert, any client certificates are not verified...
openjdk: Improve certification checking (Oracle CPU 2026-07)
A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...
Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize
A flaw was found in Little CMS. An integer overflow in the CubeSize function within cmslut.c occurs because the overflow check is performed after the multiplication. An attacker could exploit this vulnerability by providing a specially crafted input, potentially leading to information disclosure ...
openjdk: Enhance XBM image support (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The regex defined in XbmImageDecoder matchRegex is vulnerable to a DoS attack when the input contains a long string without a closing character; due to excessive backtracking...
Important: Red Hat Security Advisory: java-1.8.0-openjdk security update
An update for java-1.8.0-openjdk 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...
openjdk: Improve Nashorn index handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. There is an integer overflow in TypedArray.prototype.set which can cause a DoS...
openjdk: Enhance JPEG handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. ASAN reports a heap integrity violation...
openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...
openjdk: Enhance Dataview Implementation (Oracle CPU 2026-07)
A flaw was found in OpenJDK. 1 DataView getter/setter methods use absolute ByteBuffer indexing and ignore the offset, allowing read and write to memory outside its intended window. 2 Missing bounds check in the DataView constructor fails to validate the capacity...
postgresql: PostgreSQL: Credential recovery via covert timing channel in MD5 password comparison
A flaw was found in PostgreSQL. This vulnerability, a covert timing channel, exists in the comparison of MD5-hashed passwords during authentication. A remote attacker could exploit this to recover user credentials, gaining unauthorized access to the database. This issue specifically impacts...
postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory
A flaw was found in PostgreSQL libpq. A server superuser can exploit a buffer overflow vulnerability in the PQfn function, which is used by client functions such as loexport, loread, lolseek64, and lotell64. This allows the superuser to send an arbitrarily large response, overwriting the client's...
postgresql: PostgreSQL: Operating system account hijack via symlink following in pg_basebackup and pg_rewind
A flaw was found in PostgreSQL. This vulnerability, related to symlink following in pgbasebackup plain format and pgrewind, allows an origin superuser to overwrite local files. By exploiting this, an attacker could potentially hijack the operating system account. This attack has practical...
Important: Red Hat Security Advisory: libpq security update
An update for libpq 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 Important. A Common Vulnerability...
postgresql: integer overflow can cause an undersized allocation and an out-of-bounds write
A flaw was found in PostgreSQL. An integer overflow in multiple server features allows an unprivileged database user to cause an undersized memory allocation that leads to an out-of-bounds write. This issue allows an attacker to execute arbitrary code as the operating system user running the...
golang.org/x/text: golang.org/x/text: Denial of Service via invalid UTF-8 input
A flaw was found in golang.org/x/text. The norm.Iter component can enter an infinite loop when processing input that contains invalid UTF-8 Unicode Transformation Format - 8-bit bytes. A remote attacker could exploit this vulnerability by providing specially crafted input, leading to a Denial of...
github.com/sigstore/sigstore-go: sigstore-go: Signature bypass allows acceptance of bundles signed with expired keys
A flaw was found in sigstore-go, a software library used for verifying digital signatures. This vulnerability specifically affects the workflow for self-managed long-lived signing keys that do not use certificates. An attacker who possesses an expired signing key can exploit this by creating and...
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: cosign: cosign-3.1.2-0.2.hum1 aarch64, x8664 cosign-3.1.2-0.2.hum1.src src Security Fixes: cosign: CVE-2026-56852...
Important: Red Hat Security Advisory: OpenJDK 25.0.4 Security Update for Portable Linux Builds
An update is now available for OpenJDK. 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 the CVE links in the References...
openjdk: Enhance Jar handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. There exists a potential existential forgery vulnerability in CMS and protocols which use CMS. In Java, CMS is used to sign JAR files...
openjdk: Enhance TLS certificate handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When a server has wantClientAuth and the client sends a nocertificate alert, any client certificates are not verified...
Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize
A flaw was found in Little CMS. An integer overflow in the CubeSize function within cmslut.c occurs because the overflow check is performed after the multiplication. An attacker could exploit this vulnerability by providing a specially crafted input, potentially leading to information disclosure ...
openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...
openjdk: Enhance JPEG handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. ASAN reports a heap integrity violation...
openjdk: Enhance XBM image support (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The regex defined in XbmImageDecoder matchRegex is vulnerable to a DoS attack when the input contains a long string without a closing character; due to excessive backtracking...
openjdk: Enhance Jar file processing (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The processImpl method in SignatureFileVerifier exhibits On^2 time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS...
openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...
openjdk: Improve certification checking (Oracle CPU 2026-07)
A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...
openjdk: Enhance XBM image support (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The regex defined in XbmImageDecoder matchRegex is vulnerable to a DoS attack when the input contains a long string without a closing character; due to excessive backtracking...
openjdk: Improve certification checking (Oracle CPU 2026-07)
A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...
openjdk: Enhance TLS certificate handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When a server has wantClientAuth and the client sends a nocertificate alert, any client certificates are not verified...
Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize
A flaw was found in Little CMS. An integer overflow in the CubeSize function within cmslut.c occurs because the overflow check is performed after the multiplication. An attacker could exploit this vulnerability by providing a specially crafted input, potentially leading to information disclosure ...
openjdk: Enhance Jar file processing (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The processImpl method in SignatureFileVerifier exhibits On^2 time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS...
openjdk: Enhance JPEG handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. ASAN reports a heap integrity violation...
Important: Red Hat Security Advisory: OpenJDK 21.0.12 Security Update for Portable Linux Builds
An update is now available for OpenJDK. 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 the CVE links in the References...
openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)
A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...
openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)
A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...
openjdk: Enhance Jar handling (Oracle CPU 2026-07)
A flaw was found in OpenJDK. There exists a potential existential forgery vulnerability in CMS and protocols which use CMS. In Java, CMS is used to sign JAR files...