CVE-2026-43493

CVE-2026-43493 affects the Linux kernel crypto/pcrypt code and concerns MAY_BACKLOG handling. MAY_BACKLOG requests could return EBUSY; the fix adds a check for EBUSY and filters out EINPROGRESS notifications, addressing potential processing instability. The vulnerability is resolved in the Linux ...

CVE-2026-43493 crypto: pcrypt - Fix handling of MAY_BACKLOG requests

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAYBACKLOG requests MAYBACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications...

CVE-2026-43492 lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_sgl()

In the Linux kernel, the following vulnerability has been resolved: lib/crypto: mpi: Fix integer underflow in mpireadrawfromsgl Yiming reports an integer underflow in mpireadrawfromsgl when subtracting "lzeros" from the unsigned "nbytes". For this to happen, the scatterlist "sgl" needs to occupy...

CVE-2026-43492

In the Linux kernel, the following vulnerability has been resolved: lib/crypto: mpi: Fix integer underflow in mpireadrawfromsgl Yiming reports an integer underflow in mpireadrawfromsgl when subtracting "lzeros" from the unsigned "nbytes". For this to happen, the scatterlist "sgl" needs to occupy...

org.keycloak:keycloak-crypto-fips1402 (25.0.3), org.keycloak:keycloak-dependencies-server-all (25.0.3) +12 more potentially affected by CVE-2026-8922 via org.keycloak:keycloak-services (25.0.3)

org.keycloak:keycloak-services MAVEN version 25.0.3 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-crypto-fips1402 25.0.3 - org.keycloak:keycloak-dependencies-server-all 25.0....

io.phasetwo.keycloak:keycloak-events (>=0.18, <=0.19), io.phasetwo.keycloak:keycloak-magic-link (>=0.16, <=0.19) +18 more potentially affected by CVE-2026-8922 via org.keycloak:keycloak-services (22.0.0)

org.keycloak:keycloak-services MAVEN version 22.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - io.phasetwo.keycloak:keycloak-events =0.18, =0.16, =0.37, =0.9, =1.6, =2.1 -...

fr.cnieg.keycloak:attribute-login-provider (1.4.2), io.phasetwo.keycloak:keycloak-orgs (>=0.53, <=0.57) +24 more potentially affected by CVE-2026-8922 via org.keycloak:keycloak-services (23.0.6)

org.keycloak:keycloak-services MAVEN version 23.0.6 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - fr.cnieg.keycloak:attribute-login-provider 1.4.2 - io.phasetwo.keycloak:keycloak-orgs =0.53, =0.57...

io.kokuwa.keycloak:keycloak-event-metrics (0.2.1), org.keycloak:keycloak-crypto-fips1402 (21.1.0) +13 more potentially affected by CVE-2026-8830 via org.keycloak:keycloak-services (21.1.0)

org.keycloak:keycloak-services MAVEN version 21.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - io.kokuwa.keycloak:keycloak-event-metrics 0.2.1 - org.keycloak:keycloak-crypto-fips1402 21.1.0 -...

CVE-2026-43492: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: lib/crypto: mpi: Fix integer underflow in mpireadrawfromsgl Yiming reports an integer underflow in mpireadrawfromsgl when subtracting "lzeros" from the unsigned "nbytes". For this to happen, the scatterlist "sgl" needs to occupy...

CVE-2026-43493: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAYBACKLOG requests MAYBACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications...

Linux Distros Unpatched Vulnerability : CVE-2026-43493

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAYBACKLOG requests MAYBACKLOG requests can return EBUSY...

ALSA-2026:19074 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of Service in authencesn due to too-short AAD CVE-2026-23060 kernel: crypto: algifaead - Revert to operating out-of-place CVE-2026-31431 kernel: crypto: afalg - limit...

EUVD-2026-30789

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodevop function in sys/opencrypto/cryptodev.c where the local variable iovlen is declared as a signed int but assigned from an unsigned cop-dstlen value, causing undefined behavior when cop-dstlen exceeds...

CVE-2026-32849 NetBSD Signed Integer Overflow in cryptodev_op via cryptodev.c

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodevop function in sys/opencrypto/cryptodev.c where the local variable iovlen is declared as a signed int but assigned from an unsigned cop-dstlen value, causing undefined behavior when cop-dstlen exceeds...

CVE-2026-32849

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodevop function in sys/opencrypto/cryptodev.c where the local variable iovlen is declared as a signed int but assigned from an unsigned cop-dstlen value, causing undefined behavior when cop-dstlen exceeds...

CVE-2026-32849 NetBSD Signed Integer Overflow in cryptodev_op via cryptodev.c

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodevop function in sys/opencrypto/cryptodev.c where the local variable iovlen is declared as a signed int but assigned from an unsigned cop-dstlen value, causing undefined behavior when cop-dstlen exceeds...

New Reaper Malware Uses Fake Microsoft Domain to Steal macOS Passwords

The newly discovered Reaper malware bypasses Apple's macOS Tahoe 26.4 security updates to steal passwords, crypto assets, and install a permanent backdoor...

crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...

PT-2026-41714

NetBSD prior to commit ec8451e contains a signed integer overflow vulnerability in the cryptodev op function in sys/opencrypto/cryptodev.c where the local variable iov len is declared as a signed int but assigned from an unsigned cop-dst len value, causing undefined behavior when cop-dst len...