{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68200","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T13:41:40.254Z","datePublished":"2025-12-16T13:48:28.793Z","dateUpdated":"2026-05-11T21:48:35.981Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:48:35.981Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add bpf_prog_run_data_pointers()\n\nsyzbot found that cls_bpf_classify() is able to change\ntc_skb_cb(skb)->drop_reason triggering a warning in sk_skb_reason_drop().\n\nWARNING: CPU: 0 PID: 5965 at net/core/skbuff.c:1192 __sk_skb_reason_drop net/core/skbuff.c:1189 [inline]\nWARNING: CPU: 0 PID: 5965 at net/core/skbuff.c:1192 sk_skb_reason_drop+0x76/0x170 net/core/skbuff.c:1214\n\nstruct tc_skb_cb has been added in commit ec624fe740b4 (\"net/sched:\nExtend qdisc control block with tc control block\"), which added a wrong\ninteraction with db58ba459202 (\"bpf: wire in data and data_end for\ncls_act_bpf\").\n\ndrop_reason was added later.\n\nAdd bpf_prog_run_data_pointers() helper to save/restore the net_sched\nstorage colliding with BPF data_meta/data_end."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/filter.h","net/sched/act_bpf.c","net/sched/cls_bpf.c"],"versions":[{"version":"0d76daf2013ce1da20eab5e26bd81d983e1c18fb","lessThan":"c4cdd143c35974a2cedd000fa9eb3accc3023b20","status":"affected","versionType":"git"},{"version":"ec624fe740b416fb68d536b37fb8eef46f90b5c2","lessThan":"5e149d8a8e732126fb6014efd60075cf63a73f91","status":"affected","versionType":"git"},{"version":"ec624fe740b416fb68d536b37fb8eef46f90b5c2","lessThan":"baa61dcaa50b7141048c8d2aede7fe9ed8f21d11","status":"affected","versionType":"git"},{"version":"ec624fe740b416fb68d536b37fb8eef46f90b5c2","lessThan":"6392e5f4b1a3cce10e828309baf35d22abd3457d","status":"affected","versionType":"git"},{"version":"ec624fe740b416fb68d536b37fb8eef46f90b5c2","lessThan":"8dd2fe5f5d586c8e87307b7a271f6b994afcc006","status":"affected","versionType":"git"},{"version":"ec624fe740b416fb68d536b37fb8eef46f90b5c2","lessThan":"4ef92743625818932b9c320152b58274c05e5053","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/filter.h","net/sched/act_bpf.c","net/sched/cls_bpf.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"5.15.197","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.159","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.117","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.59","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.9","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.13","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.59"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.17.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c4cdd143c35974a2cedd000fa9eb3accc3023b20"},{"url":"https://git.kernel.org/stable/c/5e149d8a8e732126fb6014efd60075cf63a73f91"},{"url":"https://git.kernel.org/stable/c/baa61dcaa50b7141048c8d2aede7fe9ed8f21d11"},{"url":"https://git.kernel.org/stable/c/6392e5f4b1a3cce10e828309baf35d22abd3457d"},{"url":"https://git.kernel.org/stable/c/8dd2fe5f5d586c8e87307b7a271f6b994afcc006"},{"url":"https://git.kernel.org/stable/c/4ef92743625818932b9c320152b58274c05e5053"}],"title":"bpf: Add bpf_prog_run_data_pointers()","x_generator":{"engine":"bippy-1.2.0"}}}}