PT-2025-51613

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where cls bpf classify can modify tc skb cbskb-drop reason, leading to a warning within sk skb reason drop. This occurs due to an incorrect interaction...

kernel: bpf: put bpf_link's program when link is safe to be deallocated

No description is available for this CVE...

kernel: bpf: Fix deadlock when freeing cgroup storage

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix deadlock when freeing cgroup storage The following commit bc235cdb423a "bpf: Prevent deadlock from recursive bpftaskstorageget|delete" first introduced deadlock prevention for fentry/fexit programs attaching on...

[SECURITY] Fedora 43 Update: bpfman-0.5.4-3.fc43

bpfman operates as an eBPF manager, focusing on simplifying the deployment and administration of eBPF programs...

bpf: Prevent bpf program recursion for raw tracepoint probes

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The vulnerability of the btf_repeat_fields() function in the kernel/bpf/btf.c module, which supports the Linux operating system’s BPF interpreter, allows a hacker to trigger a service denial.

The vulnerability of the btfrepeatfields function in the kernel/bpf/btf.c module, which is part of the Linux operating system’s BPF interpreter support, involves unvalidated array indexing. Exploiting this vulnerability could allow an attacker to trigger a service failure...

The vulnerabilities of the functions arch_free_bpf_trampoline() and __arch_prepare_bpf_trampoline() in the Linux operating system’s kernel allow a hacker to trigger a service failure.

The vulnerability of the archfreebpftrampoline and archpreparebpftrampoline functions in the Linux operating system’s kernel is related to resource management errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990250)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990250 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Allow delete from sockmap/sockhash only if update is allowed We have seen an influx of...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990378)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990378 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid uninitialized value in BPFCOREREADBITFIELD Changes from V1: - Use a default branch in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989183)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989183 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989659)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989659 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Fix requestsock leak in sk lookup helpers A customer reported a requestsocket leak in a Cali...

PT-2025-53010

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to BPF percpu hash maps. Missing calls to bpf obj free fields in pcpu copy value could lead to memory referenced by BPF KPTR REF,PERCPU fields...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989171)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989171 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...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: BPF: Disabling migration in nfhookrunbpf. Syzbot reported that the netfilter BPF program can be called without disabling migration in the xmit path. Then, the assertion in bpfprogrun fails, triggering a crash below. 0 Let’s use...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Fixed the jump offset calculation in tailcall. The additional call to bpfintjitcompile skips the JIT context initialization. This effectively skips the offset calculation, resulting in outoffset = -1. Therefore, t...

bpf: Explicitly check accesses to bpf_sock_addr

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riscv, bpf: Sign extend struct ops return values properly

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SUSE 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

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...

UBUNTU-CVE-2025-40079

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Sign extend struct ops return values properly The nsbpfqdisc selftest triggers a kernel panic: Unable to handle kernel paging request at virtual address ffffffffa38dbf58 Current testprogs pgtable: 4K pagesize, 57-bit...