SoliditySecurity

これは何か この投稿は、Solidity開発者が過去に犯した過ちを比較的詳細かつ最新の情報に基づいて紹介する入門記事であり、将来の開発者が歴史を繰り返さないようにすることを目的としています。 目次 1. 再入 脆弱性 予防策 実世界の例: The DAO 2. 算術オーバーフロー/アンダーフロー 脆弱性 予防策 実世界の例: PoWHCとバッチ転送オーバーフロー CVE-2018-10299 3. 予期しないEther 脆弱性 予防策 実世界の例: 不明 4. Delegatecall 脆弱性 予防策 実世界の例: Parity Multisig Wallet 2度目のハック 5...

CLEANSTART-2026-XN96885 Arithmetic over induction variables in loops were not correctly checked for underflow or overflow

Security vulnerability affects the docker-cli-buildx package. Arithmetic over induction variables in loops were not correctly checked for underflow or overflow...

AlmaLinux 9.6 [TuxCare] Security Update: openexr / openexr-devel / openexr-libs (ALMALINUX9.6:CLSA-2026:1776950756)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1776950756 advisory. - OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture...

Rocky Linux 9.6 [TuxCare] Security Update: openexr / openexr-devel / openexr-libs (ALMALINUX9.6:CLSA-2026:1776950756)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1776950756 advisory. - OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture...

CentOS 9 : kernel-5.14.0-754.el9

The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the kernel-5.14.0-754.el9 build changelog. - In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - Cap AEAD AD length to 0x80000000 In order to preven...

AlmaLinux 9.6 [TuxCare] Security Update: go-toolset / golang / golang-bin / golang-docs / golang-misc / etc (ALMALINUX9.6:CLSA-2026:1781081641)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1781081641 advisory. - Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow fo...

AlmaLinux 9.2 [TuxCare] Security Update: go-toolset / golang / golang-bin / golang-docs / golang-misc / etc (ALMALINUX9.2:CLSA-2026:1781349151)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1781349151 advisory. - Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow fo...

kernel: crypto: af_alg - Cap AEAD AD length to 0x80000000

A flaw was found in the Linux kernel's afalg cryptography module. This vulnerability involves an arithmetic overflow when processing associated data lengths during the transmit buffer size check. A remote attacker could exploit this flaw by providing a specially crafted associated data length,...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bnxt: An overflow occurs in bnxtgetnvramdirectory. The value of an arithmetic expression may be subject to overflow due to a failure to cast the operands to a larger data type before performing arithmetic operations. A macro is...

CVE-2026-89146: Integer Overflow or Wraparound

libp2p-rendezvous through 0.17.1 fails to validate registration TTL values in discovery responses, allowing attackers to trigger timer arithmetic overflow. A malicious rendezvous server can send a discovery response with an unbounded TTL value that causes the client node process to panic when...

SUSE CVE-2026-80545

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

EUVD-2026-66460

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

CVE-2026-80545

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

CVE-2026-80545

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

UBUNTU-CVE-2026-80545

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

CVE-2026-80545 s390/zcrypt: Improve EP11 CPRB length and overflow checks

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

CVE-2026-80545

CVE-2026-80545 affects the Linux kernel's s390 zcrypt subsystem, specifically the xcrb_msg_to_type6_ep11cprb_msgx() function. The function copies the ep11_cprb structure and payload fields from userspace without verifying sufficient buffer length, and a CEIL4 arithmetic overflow can bypass size c...

CVE-2026-80545 s390/zcrypt: Improve EP11 CPRB length and overflow checks

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

CVE-2026-80545: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

PT-2026-82161

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The xcrb msg to type6 ep11cprb msgx function fails to properly validate input, leading to several security issues. Specifically, the ep11 cprb structure and payload fields pld tag and pl...