{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72059", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.903Z", "datePublished": "2026-08-15T05:52:14.350Z", "dateUpdated": "2026-08-17T05:07:26.131Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:07:26.131Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: t7xx: destroy DMA pool on CLDMA late init failure\n\nt7xx_cldma_late_init() creates md_ctrl->gpd_dmapool before\ninitializing the TX and RX rings. If any ring initialization\nfails, the error path frees the already initialized rings but\nleaves the DMA pool allocated.\n\nDestroy md_ctrl->gpd_dmapool on the late-init failure path\nto avoid leaking the DMA pool."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wwan/t7xx/t7xx_hif_cldma.c"], "versions": [{"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "cef50f9f9045ff5e6a9d62c5110522df98fca645", "status": "affected", "versionType": "git"}, {"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "fd01247bde1add970fae7f0003af085333a256e6", "status": "affected", "versionType": "git"}, {"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "ebd84cb129fac7f7933628c40fccdfa8a62805de", "status": "affected", "versionType": "git"}, {"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "e89b8829693e65217d587dceeaad4826c96c731b", "status": "affected", "versionType": "git"}, {"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "0c0a8c7821485f32bdb4923fb22f2dd501a27d8a", "status": "affected", "versionType": "git"}, {"version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "lessThan": "2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e", "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/net/wwan/t7xx/t7xx_hif_cldma.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "5.19", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cef50f9f9045ff5e6a9d62c5110522df98fca645"}, {"url": "https://git.kernel.org/stable/c/fd01247bde1add970fae7f0003af085333a256e6"}, {"url": "https://git.kernel.org/stable/c/ebd84cb129fac7f7933628c40fccdfa8a62805de"}, {"url": "https://git.kernel.org/stable/c/e89b8829693e65217d587dceeaad4826c96c731b"}, {"url": "https://git.kernel.org/stable/c/0c0a8c7821485f32bdb4923fb22f2dd501a27d8a"}, {"url": "https://git.kernel.org/stable/c/2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e"}], "title": "net: wwan: t7xx: destroy DMA pool on CLDMA late init failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wwan/t7xx/t7xx_hif_cldma.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "cef50f9f9045ff5e6a9d62c5110522df98fca645", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}, {"lessThan": "fd01247bde1add970fae7f0003af085333a256e6", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}, {"lessThan": "ebd84cb129fac7f7933628c40fccdfa8a62805de", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}, {"lessThan": "e89b8829693e65217d587dceeaad4826c96c731b", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}, {"lessThan": "0c0a8c7821485f32bdb4923fb22f2dd501a27d8a", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}, {"lessThan": "2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e", "status": "affected", "version": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wwan/t7xx/t7xx_hif_cldma.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.19"}, {"lessThan": "5.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: t7xx: destroy DMA pool on CLDMA late init failure\n\nt7xx_cldma_late_init() creates md_ctrl->gpd_dmapool before\ninitializing the TX and RX rings. If any ring initialization\nfails, the error path frees the already initialized rings but\nleaves the DMA pool allocated.\n\nDestroy md_ctrl->gpd_dmapool on the late-init failure path\nto avoid leaking the DMA pool."}], "id": "CVE-2026-72059", "lastModified": "2026-08-17T06:18:04.270", "metrics": {}, "published": "2026-08-15T06:21:15.400", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c0a8c7821485f32bdb4923fb22f2dd501a27d8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cef50f9f9045ff5e6a9d62c5110522df98fca645"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e89b8829693e65217d587dceeaad4826c96c731b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebd84cb129fac7f7933628c40fccdfa8a62805de"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd01247bde1add970fae7f0003af085333a256e6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: net: wwan: t7xx: destroy DMA pool on CLDMA late init failure", "id": "2516256", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516256"}, "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"}, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's `net: wwan: t7xx` component. This issue occurs during the initialization of the Cellular Direct Memory Access (CLDMA) module. If the setup of the transmit or receive rings fails, a dedicated memory resource, known as a Direct Memory Access (DMA) pool, is not properly released. This oversight leads to a memory leak, which could potentially degrade system performance or stability over an extended period."], "name": "CVE-2026-72059", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "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": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72059\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72059\nhttps://lore.kernel.org/linux-cve-announce/2026081517-CVE-2026-72059-2fd9@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,cef50f9f9045ff5e6a9d62c5110522df98fca645)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,fd01247bde1add970fae7f0003af085333a256e6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,ebd84cb129fac7f7933628c40fccdfa8a62805de)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,e89b8829693e65217d587dceeaad4826c96c731b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,0c0a8c7821485f32bdb4923fb22f2dd501a27d8a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[39d439047f1dc88f98b755d6f3a53a4ef8f0de21,2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.19)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T10:30:04.998909+00:00", "updated": "2026-08-18T06:00:04.164570+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}