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| { |
| "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()`." |
| } |
| ], |
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| "kernel/trace/bpf_trace.c" |
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| "status": "affected", |
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| "lessThan": "ce51eab2070e295d298f42a2f1db269cd1b56d55", |
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| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
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| ], |
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| "version": "0", |
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| "status": "unaffected", |
| "versionType": "semver" |
| }, |
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| "version": "5.4.291", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
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| }, |
| { |
| "version": "5.10.235", |
| "lessThanOrEqual": "5.10.*", |
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| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.179", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
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| }, |
| { |
| "version": "6.1.129", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
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| }, |
| { |
| "version": "6.6.76", |
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| }, |
| { |
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| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
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| { |
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| }, |
| { |
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| }, |
| { |
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| "versionStartIncluding": "5.5.18" |
| } |
| ] |
| } |
| ] |
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| ], |
| "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" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21728", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
