{"id":"CVE-2025-38280","summary":"bpf: Avoid __bpf_prog_ret0_warn when jit fails","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Avoid __bpf_prog_ret0_warn when jit fails\n\nsyzkaller reported an issue:\n\nWARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 __bpf_prog_ret0_warn+0xa/0x20 kernel/bpf/core.c:2357\nModules linked in:\nCPU: 3 UID: 0 PID: 217 Comm: kworker/u32:6 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39\nRIP: 0010:__bpf_prog_ret0_warn+0xa/0x20 kernel/bpf/core.c:2357\nCall Trace:\n \u003cTASK\u003e\n bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline]\n __bpf_prog_run include/linux/filter.h:718 [inline]\n bpf_prog_run include/linux/filter.h:725 [inline]\n cls_bpf_classify+0x74a/0x1110 net/sched/cls_bpf.c:105\n ...\n\nWhen creating bpf program, 'fp-\u003ejit_requested' depends on bpf_jit_enable.\nThis issue is triggered because of CONFIG_BPF_JIT_ALWAYS_ON is not set\nand bpf_jit_enable is set to 1, causing the arch to attempt JIT the prog,\nbut jit failed due to FAULT_INJECTION. As a result, incorrectly\ntreats the program as valid, when the program runs it calls\n`__bpf_prog_ret0_warn` and triggers the WARN_ON_ONCE(1).","modified":"2026-05-18T05:57:28.548046410Z","published":"2025-07-10T07:41:58.853Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38280.json"},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0b9bb52796b239de6792d0d68cdc6eb505ebff96"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6f639c25bfad17d9fd7379ab91ff9678ea9aac85"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86bc9c742426a16b52a10ef61f5b721aecca2344"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ef92b96530d1731d9ac167bc7c193c683cd78fff"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38280.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38280"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"fa9dd599b4dae841924b022768354cfde9affecb"},{"fixed":"e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66"},{"fixed":"ef92b96530d1731d9ac167bc7c193c683cd78fff"},{"fixed":"6f639c25bfad17d9fd7379ab91ff9678ea9aac85"},{"fixed":"2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0"},{"fixed":"0b9bb52796b239de6792d0d68cdc6eb505ebff96"},{"fixed":"86bc9c742426a16b52a10ef61f5b721aecca2344"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"5124abda3060e2eab506fb14a27acadee3c3e396"},{"last_affected":"234646dcfc5f531c74ab20595e89eacd62e3611f"}]}],"versions":["v4.9.189","v4.14.139","v4.14.138","v4.9.188","v4.14.137","v4.14.136","v4.9.187","v4.9.186","v4.14.135","v4.14.134","v4.9.185","v4.14.133","v4.9.184","v4.14.132","v4.14.131","v4.14.130","v4.9.183","v4.14.129","v4.9.182","v4.14.128","v4.14.127","v4.9.181","v4.14.126","v4.14.125","v4.9.180","v4.14.124","v4.14.123","v4.9.179","v4.14.122","v4.9.178","v4.14.121","v4.14.120","v4.9.177","v4.9.176","v4.14.119","v4.9.175","v4.14.118","v4.14.117","v4.9.174","v4.14.116","v4.9.173","v4.14.115","v4.9.172","v4.14.114","v4.9.171","v4.14.113","v4.9.170","v4.14.112","v4.9.169","v4.14.111","v4.9.168","v4.14.110","v4.9.167","v4.14.109","v4.9.166","v4.14.108","v4.9.165","v4.14.107","v4.9.164","v4.9.163","v4.14.106","v4.9.162","v4.14.105","v4.14.104","v4.9.161","v4.14.103","v4.9.160","v4.14.102","v4.9.159","v4.14.101","v4.9.158","v4.14.100","v4.9.157","v4.14.99","v4.9.156","v4.14.98","v4.9.155","v4.9.154","v4.14.97","v4.14.96","v4.9.153","v4.9.152","v4.14.95","v4.9.151","v4.14.94","v4.9.150","v4.14.93","v4.9.149","v4.14.92","v4.14.91","v4.9.148","v4.9.147","v4.14.90","v4.14.89","v4.9.146","v4.9.145","v4.14.88","v4.9.144","v4.14.87","v4.9.143","v4.14.86","v4.9.142","v4.14.85","v4.9.141","v4.14.84","v4.14.83","v4.9.140","v4.9.139","v4.9.138","v4.14.82","v4.9.137","v4.14.81","v4.9.136","v4.14.80","v4.14.79","v4.9.135","v4.14.78","v4.9.134","v4.14.77","v4.14.76","v4.9.133","v4.14.75","v4.9.132","v4.14.74","v4.9.131","v4.9.130","v4.14.73","v4.9.129","v4.14.72","v4.14.71","v4.9.128","v4.9.127","v4.14.70","v4.14.69","v4.9.126","v4.9.125","v4.14.68","v4.14.67","v4.9.124","v4.9.123","v4.14.66","v4.9.122","v4.14.65","v4.14.64","v4.9.121","v4.14.63","v4.9.120","v4.9.119","v4.14.62","v4.9.118","v4.14.61","v4.9.117","v4.14.60","v4.9.116","v4.14.59","v4.14.58","v4.9.115","v4.14.57","v4.9.114","v4.14.56","v4.9.113","v4.14.55","v4.9.112","v4.14.54","v4.9.111","v4.14.53","v4.14.52","v4.9.110","v4.9.109","v4.14.51","v4.14.50","v4.9.108","v4.14.49","v4.9.107","v4.14.48","v4.9.106","v4.14.47","v4.9.105","v4.14.46","v4.9.104","v4.14.45","v4.14.44","v4.9.103","v4.14.43","v4.9.102","v4.14.42","v4.9.101","v4.9.100","v4.14.41","v4.14.40","v4.9.99","v4.14.39","v4.9.98","v4.9.97","v4.14.38","v4.14.37","v4.9.96","v4.14.36","v4.14.35","v4.9.95","v4.9.94","v4.14.34","v4.9.93","v4.14.33","v4.14.32","v4.9.92","v4.9.91","v4.14.31","v4.9.90","v4.14.30","v4.14.29","v4.9.89","v4.9.88","v4.14.28","v4.14.27","v4.9.87","v4.14.26","v4.14.25","v4.9.86","v4.14.24","v4.14","v4.14.23","v4.9.85","v4.14.22","v4.9.84","v4.14.21","v4.9.83","v4.9.82","v4.14.20","v4.9.81","v4.14.19","v4.9.80","v4.14.18","v4.14.17","v4.14.16","v4.9.79","v4.14.15","v4.9.78","v4.14.14","v4.9.77","v4.14.13","v4.9.76","v4.14.12","v4.9.75","v4.14.11","v4.9.74","v4.9.73","v4.14.10","v4.14.9","v4.9.72","v4.14.8","v4.9.71","v4.14.7","v4.9.70","v4.14.6","v4.9.69","v4.14.5","v4.9.68","v4.14.4","v4.9.67","v4.14.3","v4.9.66","v4.14.2","v4.9.65","v4.14-rc1","v4.14.1","v4.9.64","v4.14-rc7"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