CVE-2025-39990

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

bpf: Check the helper function is valid in get_helper_proto

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EUVD-2025-34583

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

AZL-68519 CVE-2025-39990 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

UBUNTU-CVE-2025-39990

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

CVE-2025-39990 bpf: Check the helper function is valid in get_helper_proto

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

CVE-2025-39990

Summary of CVE-2025-39990: In the Linux kernel’s BPF verifier, a bug allowed a helper function pointer to be NULL when a config option disabled the helper was in use. The fix checks helper validity directly in get_helper_proto and marks the tail-called helper with BPF_PTR_POISON since it is unuse...

CVE-2025-39990 bpf: Check the helper function is valid in get_helper_proto

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

PT-2025-42264

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the BPF Berkeley Packet Filter subsystem related to helper function validation within the get helper proto function. A kernel test robot identified a...

Amazon Linux 2 : amazon-ecr-credential-helper, --advisory ALAS2DOCKER-2025-077 (ALASDOCKER-2025-077)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.10.1-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2DOCKER-2025-077 advisory. Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaki...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not validating the validity of the helper function, which could lead to a null pointer dereference...

Amazon Linux 2 : amazon-ecr-credential-helper, --advisory ALAS2NITRO-ENCLAVES-2025-071 (ALASNITRO-ENCLAVES-2025-071)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.10.1-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2NITRO-ENCLAVES-2025-071 advisory. Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potential...

Amazon Linux 2023 : amazon-ecr-credential-helper (ALAS2023-2025-1214)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1214 advisory. Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which a...

Amazon Linux 2 : amazon-ecr-credential-helper, --advisory ALAS2ECS-2025-075 (ALASECS-2025-075)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.10.1-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2ECS-2025-075 advisory. Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking...

Medium: amazon-ecr-credential-helper

Issue Overview: Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information. CVE-2025-4673 Affected Packages: amazon-ecr-credential-helper Note: This advisory is applicable to Amazon Linux 2 - Nitro-enclaves Extra. Visit this pa...

Medium: amazon-ecr-credential-helper

Issue Overview: Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information. CVE-2025-4673 Affected Packages: amazon-ecr-credential-helper Note: This advisory is applicable to Amazon Linux 2 - Ecs Extra. Visit this page to learn...

Medium: amazon-ecr-credential-helper

Issue Overview: Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information. CVE-2025-4673 Affected Packages: amazon-ecr-credential-helper Note: This advisory is applicable to Amazon Linux 2 - Docker Extra. Visit this page to...

Medium: amazon-ecr-credential-helper

Issue Overview: Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon. CVE-2025-22874 Proxy-Authorization and Proxy-Authenticate headers...

New Rust-Based Malware "ChaosBot" Uses Discord Channels to Control Victims' PCs

Cybersecurity researchers have disclosed details of a new Rust-based backdoor called ChaosBot that can allow operators to conduct reconnaissance and execute arbitrary commands on compromised hosts. "Threat actors leveraged compromised credentials that mapped to both Cisco VPN and an over-privileg...

SUSE CVE-2022-50511

In the Linux kernel, the following vulnerability has been resolved: lib/fonts: fix undefined behavior in bit shift for getdefaultfont Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds i...