CVE-2025-40169

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject negative offsets for ALU ops When verifying BPF programs, the checkaluop function validates instructions with ALU operations. The 'offset' field in these instructions is a signed 16-bit integer. The existing check...

CVE-2025-40143

In the Linux kernel, the following vulnerability has been resolved: bpf: dont report verifier bug for missing bpfsccvisit on speculative path Syzbot generated a program that triggers a verifierbug call in maybeexitscc. maybeexitscc assumes that, when called for a state with insnidx in some SCC,...

UBUNTU-CVE-2025-40169

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject negative offsets for ALU ops When verifying BPF programs, the checkaluop function validates instructions with ALU operations. The 'offset' field in these instructions is a signed 16-bit integer. The existing check...

CVE-2025-40169 bpf: Reject negative offsets for ALU ops

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject negative offsets for ALU ops When verifying BPF programs, the checkaluop function validates instructions with ALU operations. The 'offset' field in these instructions is a signed 16-bit integer. The existing check...

PT-2025-46644

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's BPF Berkeley Packet Filter program verification process. Specifically, the check alu op function inadequately validates the 'offset' field within ALU...

Linux Distros Unpatched Vulnerability : CVE-2025-40169

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Reject negative offsets for ALU ops When verifying BPF programs, the checkaluop function validates instructions with ALU operations. The 'offset' field in...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: BPF: Do not include the stack pointer register in precision backtracking bookkeeping. Yi Lai reported an issue 1 where the following warning appears in the kernel’s dmesg output: 60.643604 Verifier backtracking bug 60.643635...

UBUNTU-CVE-2025-40050

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

CVE-2025-40050 bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987576 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Add oversize check before call kvcalloc Commit 7661809d493b mm: don't allow oversized kvmall...

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

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...

EUVD-2021-26770

Malware in sbrugna...

EUVD-2021-20301

Malware in sbrugna...

EUVD-2018-10173

Malware in sbrugna...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414610 advisory. kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414598)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414598 advisory. The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414672)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414672 advisory. An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c performs undesirable out- of-bounds speculation on pointer arithmetic, leading to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414518)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414518 advisory. The checkaluop function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which...