{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68734", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T10:30:51.028Z", "datePublished": "2025-12-24T10:58:49.938Z", "dateUpdated": "2025-12-24T10:58:49.938Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T10:58:49.938Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nisdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()\n\nIn hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when\nsetup_instance() fails with an error code. Fix that by freeing the urb\nbefore freeing the hw structure. Also change the error paths to use the\ngoto ladder style.\n\nCompile tested only. Issue found using a prototype static analysis tool."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/isdn/hardware/mISDN/hfcsusb.c"], "versions": [{"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "475032fa2bb82ffb592c321885e917e39f47357f", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "adb7577e23a431fc53aa1b6107733c0d751015fb", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "b70c24827e11fdc71465f9207e974526fb457bb9", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "3f7c72bc73c4e542fde14cce017549d8a0b61a3c", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "03695541b3349bc40bf5d6563d44d6147fb20260", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "6dce43433e0635e7b00346bc937b69ce48ea71bb", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "ea7936304ed74ab7f965d17f942a173ce91a5ca8", "status": "affected", "versionType": "git"}, {"version": "69f52adb2d534afc41fcc658f155e01f0b322f9e", "lessThan": "3f978e3f1570155a1327ffa25f60968bc7b9398f", "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/isdn/hardware/mISDN/hfcsusb.c"], "versions": [{"version": "2.6.29", "status": "affected"}, {"version": "0", "lessThan": "2.6.29", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.302", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.247", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.197", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.159", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.117", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.59", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.9", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18", "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": "2.6.29", "versionEndExcluding": "5.4.302"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "5.10.247"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "5.15.197"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "6.1.159"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "6.6.117"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "6.12.59"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "6.17.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.29", "versionEndExcluding": "6.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/475032fa2bb82ffb592c321885e917e39f47357f"}, {"url": "https://git.kernel.org/stable/c/adb7577e23a431fc53aa1b6107733c0d751015fb"}, {"url": "https://git.kernel.org/stable/c/b70c24827e11fdc71465f9207e974526fb457bb9"}, {"url": "https://git.kernel.org/stable/c/3f7c72bc73c4e542fde14cce017549d8a0b61a3c"}, {"url": "https://git.kernel.org/stable/c/03695541b3349bc40bf5d6563d44d6147fb20260"}, {"url": "https://git.kernel.org/stable/c/6dce43433e0635e7b00346bc937b69ce48ea71bb"}, {"url": "https://git.kernel.org/stable/c/ea7936304ed74ab7f965d17f942a173ce91a5ca8"}, {"url": "https://git.kernel.org/stable/c/3f978e3f1570155a1327ffa25f60968bc7b9398f"}], "title": "isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nisdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()\n\nIn hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when\nsetup_instance() fails with an error code. Fix that by freeing the urb\nbefore freeing the hw structure. Also change the error paths to use the\ngoto ladder style.\n\nCompile tested only. Issue found using a prototype static analysis tool."}], "id": "CVE-2025-68734", "lastModified": "2025-12-29T15:58:34.503", "metrics": {}, "published": "2025-12-24T11:16:02.700", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/03695541b3349bc40bf5d6563d44d6147fb20260"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3f7c72bc73c4e542fde14cce017549d8a0b61a3c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3f978e3f1570155a1327ffa25f60968bc7b9398f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/475032fa2bb82ffb592c321885e917e39f47357f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6dce43433e0635e7b00346bc937b69ce48ea71bb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/adb7577e23a431fc53aa1b6107733c0d751015fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b70c24827e11fdc71465f9207e974526fb457bb9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ea7936304ed74ab7f965d17f942a173ce91a5ca8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()", "id": "2424947", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424947"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nisdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()\nIn hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when\nsetup_instance() fails with an error code. Fix that by freeing the urb\nbefore freeing the hw structure. Also change the error paths to use the\ngoto ladder style.\nCompile tested only. Issue found using a prototype static analysis tool."], "name": "CVE-2025-68734", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68734\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68734\nhttps://lore.kernel.org/linux-cve-announce/2025122453-CVE-2025-68734-6403@gregkh/T"], "threat_severity": "Low"}

{}