{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43223","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-01T14:12:55.994Z","datePublished":"2026-05-06T11:28:22.952Z","dateUpdated":"2026-05-11T22:20:23.149Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:20:23.149Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pvrusb2: fix URB leak in pvr2_send_request_ex\n\nWhen pvr2_send_request_ex() submits a write URB successfully but fails to\nsubmit the read URB (e.g. returns -ENOMEM), it returns immediately without\nwaiting for the write URB to complete. Since the driver reuses the same\nURB structure, a subsequent call to pvr2_send_request_ex() attempts to\nsubmit the still-active write URB, triggering a 'URB submitted while\nactive' warning in usb_submit_urb().\n\nFix this by ensuring the write URB is unlinked and waited upon if the read\nURB submission fails."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/usb/pvrusb2/pvrusb2-hdw.c"],"versions":[{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"da524c939b1e5ba17f10db4bde4bdaf569ffcda6","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"cf459d6ffa5e150ef3744b897f936ff24b52bd15","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"77a63f8efc434ddb04667ed632aade58301a2f13","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"4ba5c7a1aade7090172cbffd4d120bf4cf5ccbde","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"58dd722b6c3debcddb4684fb256c90fee7f063e5","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"2011929f0e4cf6a0a34dd6205911b12276904453","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"5f3ac816861c3b8a5d1a3645b17dc3a99d668d94","status":"affected","versionType":"git"},{"version":"d855497edbfbf9e19a17f4a1154bca69cb4bd9ba","lessThan":"a8333c8262aed2aedf608c18edd39cf5342680a7","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/usb/pvrusb2/pvrusb2-hdw.c"],"versions":[{"version":"2.6.18","status":"affected"},{"version":"0","lessThan":"2.6.18","status":"unaffected","versionType":"semver"},{"version":"5.10.252","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.202","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.165","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.128","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.16","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.6","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"2.6.18","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/da524c939b1e5ba17f10db4bde4bdaf569ffcda6"},{"url":"https://git.kernel.org/stable/c/cf459d6ffa5e150ef3744b897f936ff24b52bd15"},{"url":"https://git.kernel.org/stable/c/77a63f8efc434ddb04667ed632aade58301a2f13"},{"url":"https://git.kernel.org/stable/c/4ba5c7a1aade7090172cbffd4d120bf4cf5ccbde"},{"url":"https://git.kernel.org/stable/c/58dd722b6c3debcddb4684fb256c90fee7f063e5"},{"url":"https://git.kernel.org/stable/c/2011929f0e4cf6a0a34dd6205911b12276904453"},{"url":"https://git.kernel.org/stable/c/5f3ac816861c3b8a5d1a3645b17dc3a99d668d94"},{"url":"https://git.kernel.org/stable/c/a8333c8262aed2aedf608c18edd39cf5342680a7"}],"title":"media: pvrusb2: fix URB leak in pvr2_send_request_ex","x_generator":{"engine":"bippy-1.2.0"}}}}