{"id":"CVE-2022-49729","state":"PUBLISHED","title":"nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred\n\nSimilar to the handling of play_deferred in commit 19cfe912c37b\n(\"Bluetooth: btusb: Fix memory leak in play_deferred\"), we thought\na patch might be needed here as well.\n\nCurrently usb_submit_urb is called directly to submit deferred tx\nurbs after unanchor them.\n\nSo the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb\nand cause memory leak.\n\nPut those urbs in tx_anchor to avoid the leak, and also fix the error\nhandling.","publishedAt":"2025-02-26T02:24:40.021Z","updatedAt":"2026-05-11T19:05:43.123Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"1eb0afecfb9cd0f38424b82bd9aaa542310934ee","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"f21f908347712b8288ffe83b531b5e977042b29c","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"3e7c7df6991ac349f2fa8540047757df666e610f","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"6b4d8b44e7163a77fe942f5b80e1651c1b78c537","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"0eeec1a8b0cd38c47edeb042980a6aeacecf35ed","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"6616872cfe7f0474a22dd1f12699f95bcf81a54d","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"3eadc560c1919b8193d17334145dad9a917960e4","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"8a4d480702b71184fabcf379b80bf7539716752e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.320","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.285","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.249","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.200","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.124","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.49","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.6","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/usb.c"]}],"references":["https://git.kernel.org/stable/c/1eb0afecfb9cd0f38424b82bd9aaa542310934ee","https://git.kernel.org/stable/c/f21f908347712b8288ffe83b531b5e977042b29c","https://git.kernel.org/stable/c/3e7c7df6991ac349f2fa8540047757df666e610f","https://git.kernel.org/stable/c/6b4d8b44e7163a77fe942f5b80e1651c1b78c537","https://git.kernel.org/stable/c/0eeec1a8b0cd38c47edeb042980a6aeacecf35ed","https://git.kernel.org/stable/c/6616872cfe7f0474a22dd1f12699f95bcf81a54d","https://git.kernel.org/stable/c/3eadc560c1919b8193d17334145dad9a917960e4","https://git.kernel.org/stable/c/8a4d480702b71184fabcf379b80bf7539716752e"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49729.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49729","state":"PUBLISHED","datePublished":"2025-02-26T02:24:40.021Z","dateUpdated":"2026-05-11T19:05:43.123Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.448Z"},"containers":{"cna":{"title":"nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred\n\nSimilar to the handling of play_deferred in commit 19cfe912c37b\n(\"Bluetooth: btusb: Fix memory leak in play_deferred\"), we thought\na patch might be needed here as well.\n\nCurrently usb_submit_urb is called directly to submit deferred tx\nurbs after unanchor them.\n\nSo the usb_giveback_urb_bh would failed to unref it in usb_unanchor_urb\nand cause memory leak.\n\nPut those urbs in tx_anchor to avoid the leak, and also fix the error\nhandling."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"1eb0afecfb9cd0f38424b82bd9aaa542310934ee","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"f21f908347712b8288ffe83b531b5e977042b29c","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"3e7c7df6991ac349f2fa8540047757df666e610f","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"6b4d8b44e7163a77fe942f5b80e1651c1b78c537","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"0eeec1a8b0cd38c47edeb042980a6aeacecf35ed","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"6616872cfe7f0474a22dd1f12699f95bcf81a54d","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"3eadc560c1919b8193d17334145dad9a917960e4","versionType":"git"},{"version":"f26e30cc6b50ba81e30ca3016c29ad4b48b93eaa","status":"affected","lessThan":"8a4d480702b71184fabcf379b80bf7539716752e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.320","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.285","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.249","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.200","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.124","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.49","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.6","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/usb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1eb0afecfb9cd0f38424b82bd9aaa542310934ee"},{"url":"https://git.kernel.org/stable/c/f21f908347712b8288ffe83b531b5e977042b29c"},{"url":"https://git.kernel.org/stable/c/3e7c7df6991ac349f2fa8540047757df666e610f"},{"url":"https://git.kernel.org/stable/c/6b4d8b44e7163a77fe942f5b80e1651c1b78c537"},{"url":"https://git.kernel.org/stable/c/0eeec1a8b0cd38c47edeb042980a6aeacecf35ed"},{"url":"https://git.kernel.org/stable/c/6616872cfe7f0474a22dd1f12699f95bcf81a54d"},{"url":"https://git.kernel.org/stable/c/3eadc560c1919b8193d17334145dad9a917960e4"},{"url":"https://git.kernel.org/stable/c/8a4d480702b71184fabcf379b80bf7539716752e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:05:43.123Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.9.320"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.14.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.19.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.4.200"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.124"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49729","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:31:56.699706Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:43.790Z"}}]}}}