{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68192","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T13:41:40.253Z","datePublished":"2025-12-16T13:43:18.858Z","dateUpdated":"2026-05-11T21:48:26.495Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:48:26.495Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup\n\nRaw IP packets have no MAC header, leaving skb->mac_header uninitialized.\nThis can trigger kernel panics on ARM64 when xfrm or other subsystems\naccess the offset due to strict alignment checks.\n\nInitialize the MAC header to prevent such crashes.\n\nThis can trigger kernel panics on ARM when running IPsec over the\nqmimux0 interface.\n\nExample trace:\n\n    Internal error: Oops: 000000009600004f [#1] SMP\n    CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.34-gbe78e49cb433 #1\n    Hardware name: LS1028A RDB Board (DT)\n    pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n    pc : xfrm_input+0xde8/0x1318\n    lr : xfrm_input+0x61c/0x1318\n    sp : ffff800080003b20\n    Call trace:\n     xfrm_input+0xde8/0x1318\n     xfrm6_rcv+0x38/0x44\n     xfrm6_esp_rcv+0x48/0xa8\n     ip6_protocol_deliver_rcu+0x94/0x4b0\n     ip6_input_finish+0x44/0x70\n     ip6_input+0x44/0xc0\n     ipv6_rcv+0x6c/0x114\n     __netif_receive_skb_one_core+0x5c/0x8c\n     __netif_receive_skb+0x18/0x60\n     process_backlog+0x78/0x17c\n     __napi_poll+0x38/0x180\n     net_rx_action+0x168/0x2f0"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/qmi_wwan.c"],"versions":[{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"d693c47fb902b988f5752182e4f7fbde5e6dcaf9","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"0aabccdcec1f4a36f95829ea2263f845bbc77223","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"4e6b9004f01d0fef5b19778399bc5bf55f8c2d71","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"bf527b80b80a282ab5bf1540546211fc35e5cd42","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"dd03780c29f87c26c0e0bb7e0db528c8109461fb","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"ae811175cea35b03ac6d7c910f43a82a43b9c3b3","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"8ab3b8f958d861a7f725a5be60769106509fbd69","status":"affected","versionType":"git"},{"version":"c6adf77953bcec0ad63d7782479452464e50f7a3","lessThan":"e120f46768d98151ece8756ebd688b0e43dc8b29","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/usb/qmi_wwan.c"],"versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","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":"6.12.58","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.8","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":"4.12","versionEndExcluding":"5.4.302"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d693c47fb902b988f5752182e4f7fbde5e6dcaf9"},{"url":"https://git.kernel.org/stable/c/0aabccdcec1f4a36f95829ea2263f845bbc77223"},{"url":"https://git.kernel.org/stable/c/4e6b9004f01d0fef5b19778399bc5bf55f8c2d71"},{"url":"https://git.kernel.org/stable/c/bf527b80b80a282ab5bf1540546211fc35e5cd42"},{"url":"https://git.kernel.org/stable/c/dd03780c29f87c26c0e0bb7e0db528c8109461fb"},{"url":"https://git.kernel.org/stable/c/ae811175cea35b03ac6d7c910f43a82a43b9c3b3"},{"url":"https://git.kernel.org/stable/c/8ab3b8f958d861a7f725a5be60769106509fbd69"},{"url":"https://git.kernel.org/stable/c/e120f46768d98151ece8756ebd688b0e43dc8b29"}],"title":"net: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup","x_generator":{"engine":"bippy-1.2.0"}}}}