CVE-2026-68351

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/ath/carl9170/rx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "38e240996a6a78c94ab07d461fd66e361d55c3c4", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "2d05c321d27624c413c950278d2dc8e0f44a8950", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "525036b20ef01d814a7fcd0567d123992e4479fa", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "f74e34e66379e487a09009a4f2d42470051672bd", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "500c36649f270de05a56591fcc1aaaa36687958e", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "9aee949c68dc6dccbc54333537b109c53fe2079f", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "cb7a38810cf25738176dac32dec7a146b3f959cf", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}, {"lessThan": "4cde55b2feff9504d1f993ab80e84e7ccb62791c", "status": "affected", "version": "a84fab3cbfdc427e7d366f1cc844f27b2084c26c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/ath/carl9170/rx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.37"}, {"lessThan": "2.6.37", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.265", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.216", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.183", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.148", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "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\nwifi: carl9170: bound memcpy length in cmd callback to prevent OOB read\n\nWhen the firmware sends a command response with a length mismatch,\ncarl9170_cmd_callback() logs the mismatch and calls carl9170_restart()\nbut then falls through to memcpy(ar->readbuf, buffer + 4, len - 4).\nSince len comes from the firmware and can exceed ar->readlen, this\ncopies more data than the readbuf was allocated for.\n\nBound the memcpy to min(len - 4, ar->readlen) so that the response\nis still completed -- avoiding repeated restarts from queued garbage --\nwhile preventing an overread past the response buffer."}], "id": "CVE-2026-68351", "lastModified": "2026-11-06T17:19:30.120", "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-68351", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-06T16:47:50.502434Z", "version": "2.0.3"}}]}, "published": "2026-08-10T13:20:27.153", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2d05c321d27624c413c950278d2dc8e0f44a8950"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/38e240996a6a78c94ab07d461fd66e361d55c3c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4cde55b2feff9504d1f993ab80e84e7ccb62791c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/500c36649f270de05a56591fcc1aaaa36687958e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/525036b20ef01d814a7fcd0567d123992e4479fa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9aee949c68dc6dccbc54333537b109c53fe2079f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cb7a38810cf25738176dac32dec7a146b3f959cf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f74e34e66379e487a09009a4f2d42470051672bd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: carl9170 Wi-Fi driver out-of-bounds read vulnerability", "id": "2513312", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513312"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.4", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: carl9170: bound memcpy length in cmd callback to prevent OOB read\nWhen the firmware sends a command response with a length mismatch,\ncarl9170_cmd_callback() logs the mismatch and calls carl9170_restart()\nbut then falls through to memcpy(ar->readbuf, buffer + 4, len - 4).\nSince len comes from the firmware and can exceed ar->readlen, this\ncopies more data than the readbuf was allocated for.\nBound the memcpy to min(len - 4, ar->readlen) so that the response\nis still completed -- avoiding repeated restarts from queued garbage --\nwhile preventing an overread past the response buffer.", "A flaw was found in the `carl9170` Wi-Fi driver in the Linux kernel. When the firmware sends a command response with a length mismatch, the `carl9170_cmd_callback()` function performs an out-of-bounds read. This occurs because the `memcpy` operation copies more data than the allocated buffer, potentially leading to information disclosure or system instability."], "name": "CVE-2026-68351", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:03:28Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68351\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68351\nhttps://git.kernel.org/stable/c/4cde55b2feff9504d1f993ab80e84e7ccb62791c\nhttps://git.kernel.org/stable/c/500c36649f270de05a56591fcc1aaaa36687958e\nhttps://git.kernel.org/stable/c/9aee949c68dc6dccbc54333537b109c53fe2079f\nhttps://git.kernel.org/stable/c/cb7a38810cf25738176dac32dec7a146b3f959cf\nhttps://git.kernel.org/stable/c/f74e34e66379e487a09009a4f2d42470051672bd"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a84fab3cbfdc427e7d366f1cc844f27b2084c26c,f74e34e66379e487a09009a4f2d42470051672bd)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a84fab3cbfdc427e7d366f1cc844f27b2084c26c,500c36649f270de05a56591fcc1aaaa36687958e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a84fab3cbfdc427e7d366f1cc844f27b2084c26c,9aee949c68dc6dccbc54333537b109c53fe2079f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a84fab3cbfdc427e7d366f1cc844f27b2084c26c,cb7a38810cf25738176dac32dec7a146b3f959cf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a84fab3cbfdc427e7d366f1cc844f27b2084c26c,4cde55b2feff9504d1f993ab80e84e7ccb62791c)"}}], "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": "semver", "value": "2.6.37"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.37)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc5,*]"}}], "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": "2026-08-10T17:30:17.998835+00:00", "updated": "2026-08-13T04:00:09.653506+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}