{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72298", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.917Z", "datePublished": "2026-08-15T05:55:18.529Z", "dateUpdated": "2026-08-15T05:55:18.529Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:55:18.529Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qrtr: fix 32-bit integer overflow in qrtr_endpoint_post()\n\nqrtr_endpoint_post() validates an incoming packet with\n\n\tif (!size || len != ALIGN(size, 4) + hdrlen)\n\t\tgoto err;\n\nwhere size comes from the wire. On 32-bit, size_t is 32 bits and\nALIGN(size, 4) wraps to 0 for size >= 0xfffffffd, so the check\npasses and skb_put_data(skb, data + hdrlen, size) writes past the\nhdrlen-sized skb and oopses the kernel. 64-bit is unaffected.\n\nThis is the 32-bit residual of ad9d24c9429e2 (\"net: qrtr: fix OOB\nRead in qrtr_endpoint_post\"), which fixed only the 64-bit case.\n\nReject any size that cannot fit the buffer before the ALIGN."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/qrtr/af_qrtr.c"], "versions": [{"version": "960b08dd36de1e341e3eb43d1c547513e338f4f8", "lessThan": "3665e644ea081c4624a1637023b0de3b29f4ae04", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "b609f7f46916c6b05585ca82455077198a23770f", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "242408b5b763c01288adf3113cbce84378a76e1a", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "d0597074e99731fdad5593e4f6d056a3866f2cab", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "689b7267f8632b4661879dc323e26ebb60978afb", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "22100a8f73d4ae4f17697dae93d4e2e1d283a6ec", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "7f72c285f6d3bf63968a0344beee8ab1b370198b", "status": "affected", "versionType": "git"}, {"version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "lessThan": "20054869770c7df060c5ecee3e8bbf9029c47191", "status": "affected", "versionType": "git"}, {"version": "f8111c0d7ed42ede41a3d0d393b104de0730a8a6", "status": "affected", "versionType": "git"}, {"version": "26b8d10703a9be45d6097946b2b4011f7dd2c56f", "status": "affected", "versionType": "git"}, {"version": "19892ab9c9d838e2e5a7744d36e4bb8b7c3292fe", "status": "affected", "versionType": "git"}, {"version": "5.10.46", "lessThan": "5.10.261", "status": "affected", "versionType": "semver"}, {"version": "4.19.196", "lessThan": "4.20", "status": "affected", "versionType": "semver"}, {"version": "5.4.128", "lessThan": "5.5", "status": "affected", "versionType": "semver"}, {"version": "5.12.13", "lessThan": "5.13", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/qrtr/af_qrtr.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "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-rc1", "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": "5.10.46", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "7.2-rc1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.196"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.128"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3665e644ea081c4624a1637023b0de3b29f4ae04"}, {"url": "https://git.kernel.org/stable/c/b609f7f46916c6b05585ca82455077198a23770f"}, {"url": "https://git.kernel.org/stable/c/242408b5b763c01288adf3113cbce84378a76e1a"}, {"url": "https://git.kernel.org/stable/c/d0597074e99731fdad5593e4f6d056a3866f2cab"}, {"url": "https://git.kernel.org/stable/c/689b7267f8632b4661879dc323e26ebb60978afb"}, {"url": "https://git.kernel.org/stable/c/22100a8f73d4ae4f17697dae93d4e2e1d283a6ec"}, {"url": "https://git.kernel.org/stable/c/7f72c285f6d3bf63968a0344beee8ab1b370198b"}, {"url": "https://git.kernel.org/stable/c/20054869770c7df060c5ecee3e8bbf9029c47191"}], "title": "net: qrtr: fix 32-bit integer overflow in qrtr_endpoint_post()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/qrtr/af_qrtr.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3665e644ea081c4624a1637023b0de3b29f4ae04", "status": "affected", "version": "960b08dd36de1e341e3eb43d1c547513e338f4f8", "versionType": "git"}, {"lessThan": "b609f7f46916c6b05585ca82455077198a23770f", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "242408b5b763c01288adf3113cbce84378a76e1a", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "d0597074e99731fdad5593e4f6d056a3866f2cab", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "689b7267f8632b4661879dc323e26ebb60978afb", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "22100a8f73d4ae4f17697dae93d4e2e1d283a6ec", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "7f72c285f6d3bf63968a0344beee8ab1b370198b", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"lessThan": "20054869770c7df060c5ecee3e8bbf9029c47191", "status": "affected", "version": "ad9d24c9429e2159d1e279dc3a83191ccb4daf1d", "versionType": "git"}, {"status": "affected", "version": "f8111c0d7ed42ede41a3d0d393b104de0730a8a6", "versionType": "git"}, {"status": "affected", "version": "26b8d10703a9be45d6097946b2b4011f7dd2c56f", "versionType": "git"}, {"status": "affected", "version": "19892ab9c9d838e2e5a7744d36e4bb8b7c3292fe", "versionType": "git"}, {"lessThan": "5.10.261", "status": "affected", "version": "5.10.46", "versionType": "semver"}, {"lessThan": "4.20", "status": "affected", "version": "4.19.196", "versionType": "semver"}, {"lessThan": "5.5", "status": "affected", "version": "5.4.128", "versionType": "semver"}, {"lessThan": "5.13", "status": "affected", "version": "5.12.13", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/qrtr/af_qrtr.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.13"}, {"lessThan": "5.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "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-rc1", "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: qrtr: fix 32-bit integer overflow in qrtr_endpoint_post()\n\nqrtr_endpoint_post() validates an incoming packet with\n\n\tif (!size || len != ALIGN(size, 4) + hdrlen)\n\t\tgoto err;\n\nwhere size comes from the wire. On 32-bit, size_t is 32 bits and\nALIGN(size, 4) wraps to 0 for size >= 0xfffffffd, so the check\npasses and skb_put_data(skb, data + hdrlen, size) writes past the\nhdrlen-sized skb and oopses the kernel. 64-bit is unaffected.\n\nThis is the 32-bit residual of ad9d24c9429e2 (\"net: qrtr: fix OOB\nRead in qrtr_endpoint_post\"), which fixed only the 64-bit case.\n\nReject any size that cannot fit the buffer before the ALIGN."}], "id": "CVE-2026-72298", "lastModified": "2026-08-15T06:22:02.437", "metrics": {}, "published": "2026-08-15T06:22:02.437", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/20054869770c7df060c5ecee3e8bbf9029c47191"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22100a8f73d4ae4f17697dae93d4e2e1d283a6ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/242408b5b763c01288adf3113cbce84378a76e1a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3665e644ea081c4624a1637023b0de3b29f4ae04"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/689b7267f8632b4661879dc323e26ebb60978afb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7f72c285f6d3bf63968a0344beee8ab1b370198b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b609f7f46916c6b05585ca82455077198a23770f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0597074e99731fdad5593e4f6d056a3866f2cab"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}