{"id":"CVE-2025-38280","state":"PUBLISHED","title":"bpf: Avoid __bpf_prog_ret0_warn when jit fails","description":"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 <TASK>\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->jit_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).","publishedAt":"2025-07-10T07:41:58.853Z","updatedAt":"2026-10-15T01:07:00.944Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"ef92b96530d1731d9ac167bc7c193c683cd78fff","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"6f639c25bfad17d9fd7379ab91ff9678ea9aac85","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"0b9bb52796b239de6792d0d68cdc6eb505ebff96","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"86bc9c742426a16b52a10ef61f5b721aecca2344","versionType":"git"},{"version":"5124abda3060e2eab506fb14a27acadee3c3e396","status":"affected","versionType":"git"},{"version":"234646dcfc5f531c74ab20595e89eacd62e3611f","status":"affected","versionType":"git"},{"version":"4.9.190","status":"affected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.140","status":"affected","lessThan":"4.15","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"5.15.186","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"]}],"references":["https://git.kernel.org/stable/c/e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66","https://git.kernel.org/stable/c/ef92b96530d1731d9ac167bc7c193c683cd78fff","https://git.kernel.org/stable/c/6f639c25bfad17d9fd7379ab91ff9678ea9aac85","https://git.kernel.org/stable/c/2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0","https://git.kernel.org/stable/c/0b9bb52796b239de6792d0d68cdc6eb505ebff96","https://git.kernel.org/stable/c/86bc9c742426a16b52a10ef61f5b721aecca2344","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","https://cert-portal.siemens.com/productcert/html/ssa-082556.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38280.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38280","state":"PUBLISHED","datePublished":"2025-07-10T07:41:58.853Z","dateUpdated":"2026-10-15T01:07:00.944Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.000Z"},"containers":{"cna":{"title":"bpf: Avoid __bpf_prog_ret0_warn when jit fails","descriptions":[{"lang":"en","value":"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 <TASK>\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->jit_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)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"ef92b96530d1731d9ac167bc7c193c683cd78fff","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"6f639c25bfad17d9fd7379ab91ff9678ea9aac85","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"0b9bb52796b239de6792d0d68cdc6eb505ebff96","versionType":"git"},{"version":"fa9dd599b4dae841924b022768354cfde9affecb","status":"affected","lessThan":"86bc9c742426a16b52a10ef61f5b721aecca2344","versionType":"git"},{"version":"5124abda3060e2eab506fb14a27acadee3c3e396","status":"affected","versionType":"git"},{"version":"234646dcfc5f531c74ab20595e89eacd62e3611f","status":"affected","versionType":"git"},{"version":"4.9.190","status":"affected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.140","status":"affected","lessThan":"4.15","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"5.15.186","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e7fb4ebee6e900899d2b2e5852c3e2eafcbcad66"},{"url":"https://git.kernel.org/stable/c/ef92b96530d1731d9ac167bc7c193c683cd78fff"},{"url":"https://git.kernel.org/stable/c/6f639c25bfad17d9fd7379ab91ff9678ea9aac85"},{"url":"https://git.kernel.org/stable/c/2bc6dffb4b72d53d6a6ada510269bf548c3f7ae0"},{"url":"https://git.kernel.org/stable/c/0b9bb52796b239de6792d0d68cdc6eb505ebff96"},{"url":"https://git.kernel.org/stable/c/86bc9c742426a16b52a10ef61f5b721aecca2344"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:59:22.499Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.186"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.6.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.12.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.15.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.140"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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