{"api_version":"1","generated_at":"2026-06-27T23:35:04+00:00","cve":"CVE-2026-53107","urls":{"html":"https://cve.report/CVE-2026-53107","api":"https://cve.report/api/cve/CVE-2026-53107.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53107","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53107"},"summary":{"title":"wifi: libertas: don't kill URBs in interrupt context","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas: don't kill URBs in interrupt context\n\nSerialization for the TX path was enforced by calling\nusb_kill_urb()/usb_kill_anchored_urbs(), to prevent transmission before\na previous URB was completed. usb_tx_block() can be called from\ninterrupt context (e.g. in the HCD giveback path), so we can't always\nuse it to kill in-flight URBs.\n\nPrevent sleeping during interrupt context by checking the tx_submitted\nanchor for existing URBs. We now return -EBUSY, to indicate there's\na pending request.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 17:17:24","updated_at":"2026-06-24 17:17:24"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7c5c2b661bdb78c1472b8833265c9ed1ee880039","name":"https://git.kernel.org/stable/c/7c5c2b661bdb78c1472b8833265c9ed1ee880039","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/00c0317cebf44151df18fb647781f315268cdd98","name":"https://git.kernel.org/stable/c/00c0317cebf44151df18fb647781f315268cdd98","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2","name":"https://git.kernel.org/stable/c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53107","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53107","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3308c7504e093b22e91a4468470309cee2e26b83 00c0317cebf44151df18fb647781f315268cdd98 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d66676e6ca96bf8680f869a9bd6573b26c634622 4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d66676e6ca96bf8680f869a9bd6573b26c634622 7c5c2b661bdb78c1472b8833265c9ed1ee880039 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 498525d8358d6d20918787e59736d5b6a021e9fd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2902a9b4415a6bafc9b1e5dd360f065d757a0bb7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 948a39c95d0f8d73722910f8cdb7b6e3e9206232 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5bfb25495e391a1be0db94b15715174fa06b93a1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b82073564373e68c6ae3a96039fae14cd002a496 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fc188b44547dea4e7350833171982a6312befde9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18.16 6.18.33 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.10.252 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15.202 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.165 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.128 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.75 6.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.19.6 6.20 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53107","cve":"CVE-2026-53107","epss":"0.001550000","percentile":"0.049960000","score_date":"2026-06-26","updated_at":"2026-06-27 00:07:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/marvell/libertas/if_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"00c0317cebf44151df18fb647781f315268cdd98","status":"affected","version":"3308c7504e093b22e91a4468470309cee2e26b83","versionType":"git"},{"lessThan":"4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2","status":"affected","version":"d66676e6ca96bf8680f869a9bd6573b26c634622","versionType":"git"},{"lessThan":"7c5c2b661bdb78c1472b8833265c9ed1ee880039","status":"affected","version":"d66676e6ca96bf8680f869a9bd6573b26c634622","versionType":"git"},{"status":"affected","version":"498525d8358d6d20918787e59736d5b6a021e9fd","versionType":"git"},{"status":"affected","version":"2902a9b4415a6bafc9b1e5dd360f065d757a0bb7","versionType":"git"},{"status":"affected","version":"948a39c95d0f8d73722910f8cdb7b6e3e9206232","versionType":"git"},{"status":"affected","version":"5bfb25495e391a1be0db94b15715174fa06b93a1","versionType":"git"},{"status":"affected","version":"b82073564373e68c6ae3a96039fae14cd002a496","versionType":"git"},{"status":"affected","version":"fc188b44547dea4e7350833171982a6312befde9","versionType":"git"},{"lessThan":"6.18.33","status":"affected","version":"6.18.16","versionType":"semver"},{"lessThan":"5.11","status":"affected","version":"5.10.252","versionType":"semver"},{"lessThan":"5.16","status":"affected","version":"5.15.202","versionType":"semver"},{"lessThan":"6.2","status":"affected","version":"6.1.165","versionType":"semver"},{"lessThan":"6.7","status":"affected","version":"6.6.128","versionType":"semver"},{"lessThan":"6.13","status":"affected","version":"6.12.75","versionType":"semver"},{"lessThan":"6.20","status":"affected","version":"6.19.6","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/marvell/libertas/if_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"6.18.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"7.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"7.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.252","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.202","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.165","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.128","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.75","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas: don't kill URBs in interrupt context\n\nSerialization for the TX path was enforced by calling\nusb_kill_urb()/usb_kill_anchored_urbs(), to prevent transmission before\na previous URB was completed. usb_tx_block() can be called from\ninterrupt context (e.g. in the HCD giveback path), so we can't always\nuse it to kill in-flight URBs.\n\nPrevent sleeping during interrupt context by checking the tx_submitted\nanchor for existing URBs. We now return -EBUSY, to indicate there's\na pending request."}],"providerMetadata":{"dateUpdated":"2026-06-24T16:30:42.056Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/00c0317cebf44151df18fb647781f315268cdd98"},{"url":"https://git.kernel.org/stable/c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2"},{"url":"https://git.kernel.org/stable/c/7c5c2b661bdb78c1472b8833265c9ed1ee880039"}],"title":"wifi: libertas: don't kill URBs in interrupt context","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53107","datePublished":"2026-06-24T16:30:42.056Z","dateReserved":"2026-06-09T07:44:35.385Z","dateUpdated":"2026-06-24T16:30:42.056Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 17:17:24","lastModifiedDate":"2026-06-24 17:17:24","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53107","Ordinal":"1","Title":"wifi: libertas: don't kill URBs in interrupt context","CVE":"CVE-2026-53107","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53107","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas: don't kill URBs in interrupt context\n\nSerialization for the TX path was enforced by calling\nusb_kill_urb()/usb_kill_anchored_urbs(), to prevent transmission before\na previous URB was completed. usb_tx_block() can be called from\ninterrupt context (e.g. in the HCD giveback path), so we can't always\nuse it to kill in-flight URBs.\n\nPrevent sleeping during interrupt context by checking the tx_submitted\nanchor for existing URBs. We now return -EBUSY, to indicate there's\na pending request.","Type":"Description","Title":"wifi: libertas: don't kill URBs in interrupt context"}]}}}