CVE-2025-40123

CVE-2025-40123 is a Linux kernel vulnerability described in EulerOS advisory as a fix for the BPF tailcall compatibility check. The issue arises in the BPF subsystem where tailcalls could bypass constraints based on an program’s expected_attach_type, potentially enabling a NULL pointer dereferenc...

CVE-2025-40123 bpf: Enforce expected_attach_type for tailcall compatibility

In the Linux kernel, the following vulnerability has been resolved: bpf: Enforce expectedattachtype for tailcall compatibility Yinhao et al. recently reported: Our fuzzer tool discovered an uninitialized pointer issue in the bpfprogtestrunxdp function within the Linux kernel's BPF subsystem. This...

Linux Distros Unpatched Vulnerability : CVE-2025-40123

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Enforce expectedattachtype for tailcall compatibility Yinhao et al. recently reported: Our fuzzer tool discovered an uninitialized pointer issue in the...

PT-2025-46598

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s BPF subsystem contains an issue where the expected attach type is not properly enforced for tailcall compatibility. A fuzzer tool discovered an uninitialized pointer...

Linux Distros Unpatched Vulnerability : CVE-2025-38723

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: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile...

SUSE CVE-2025-38723

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

AZL-66791 CVE-2025-38723 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

CVE-2025-38723

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

DEBIAN-CVE-2025-38723

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

UBUNTU-CVE-2025-38723

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

CVE-2025-38723 LoongArch: BPF: Fix jump offset calculation in tailcall

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

CVE-2025-38723 LoongArch: BPF: Fix jump offset calculation in tailcall

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fix jump offset calculation in tailcall The extra pass of bpfintjitcompile skips JIT context initialization which essentially skips offset calculation leaving outoffset = -1, so the jmpoffset in emitbpftailcall is...

MAL-2025-9659 Malicious code in @webbdays/tailcall (npm)

The package @webbdays/tailcall was found to contain malicious code...

PT-2025-35996

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the BPF subsystem related to jump offset calculation in tailcall functionality. An extra pass during BPF compilation can skip JIT context...

OESA-2025-1204 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplac...

SUSE CVE-2024-47794

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...

AZL-67712 CVE-2024-47794 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...

CVE-2024-47794

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...

DEBIAN-CVE-2024-47794

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...

UBUNTU-CVE-2024-47794

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...