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THREAT OPS › Threat News › [NVD] CVE-2026-53078 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix same-register dst/src OOB read and pointer leak in sock_ops When a BPF sock_ops program accesses ctx fields with dst_reg == src_reg, the SOCK_OPS_GET_SK() and SOCK_OPS_GET_FIELD() macros fail to zero t

[NVD] CVE-2026-53078 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix same-register dst/src OOB read and pointer leak in sock_ops When a BPF sock_ops program accesses ctx fields with dst_reg == src_reg, the SOCK_OPS_GET_SK() and SOCK_OPS_GET_FIELD() macros fail to zero t

lownvdPublished 2026-06-24

CVE-2026-53078 CVSS: 7.8 HIGH Published: 2026-06-24T17:17:21.850

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix same-register dst/src OOB read and pointer leak in sock_ops

When a BPF sock_ops program accesses ctx fields with dst_reg == src_reg, the SOCK_OPS_GET_SK() and SOCK_OPS_GET_FIELD() macros fail to zero the destination register in the !fullsock / !locked_tcp

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53078