{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21728","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-12-29T08:45:45.755Z","datePublished":"2025-02-27T02:07:34.114Z","dateUpdated":"2025-11-03T19:36:33.364Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T13:06:28.428Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Send signals asynchronously if !preemptible\n\nBPF programs can execute in all kinds of contexts and when a program\nrunning in a non-preemptible context uses the bpf_send_signal() kfunc,\nit will cause issues because this kfunc can sleep.\nChange `irqs_disabled()` to `!preemptible()`."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/trace/bpf_trace.c"],"versions":[{"version":"fd29a0242f86b2d95ad666aa9f92a3d0f7bfdab6","lessThan":"feba1308bc5e8e04cee751d39fae8a9b407a9034","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"ce51eab2070e295d298f42a2f1db269cd1b56d55","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"e306eaaa3d78b462db5f5b11e0171f9d2b6ca3f4","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"be42a09fe898635b0093c0c8dac1bfabe225c240","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"eeef8e65041a031bd8a747a392c14b76a123a12c","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"78b97783496b454435639937db3303e900a24d3f","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"092fc76b7ab4163e008f9cde596a58dad2108260","status":"affected","versionType":"git"},{"version":"1bc7896e9ef44fd77858b3ef0b8a6840be3a4494","lessThan":"87c544108b612512b254c8f79aa5c0a8546e2cc4","status":"affected","versionType":"git"},{"version":"7930d01afb7281edd9782971e0cca6fe587c7a7b","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/trace/bpf_trace.c"],"versions":[{"version":"5.6","status":"affected"},{"version":"0","lessThan":"5.6","status":"unaffected","versionType":"semver"},{"version":"5.4.291","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.235","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.179","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.129","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.76","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.13","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13.2","lessThanOrEqual":"6.13.*","status":"unaffected","versionType":"semver"},{"version":"6.14","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":"5.4.33","versionEndExcluding":"5.4.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.10.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.179"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.1.129"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.6.76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.12.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.13.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/feba1308bc5e8e04cee751d39fae8a9b407a9034"},{"url":"https://git.kernel.org/stable/c/ce51eab2070e295d298f42a2f1db269cd1b56d55"},{"url":"https://git.kernel.org/stable/c/e306eaaa3d78b462db5f5b11e0171f9d2b6ca3f4"},{"url":"https://git.kernel.org/stable/c/be42a09fe898635b0093c0c8dac1bfabe225c240"},{"url":"https://git.kernel.org/stable/c/eeef8e65041a031bd8a747a392c14b76a123a12c"},{"url":"https://git.kernel.org/stable/c/78b97783496b454435639937db3303e900a24d3f"},{"url":"https://git.kernel.org/stable/c/092fc76b7ab4163e008f9cde596a58dad2108260"},{"url":"https://git.kernel.org/stable/c/87c544108b612512b254c8f79aa5c0a8546e2cc4"}],"title":"bpf: Send signals asynchronously if !preemptible","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:36:33.364Z"}}]}}