{"id":"CVE-2025-21890","summary":"idpf: fix checksums set in idpf_rx_rsc()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nidpf: fix checksums set in idpf_rx_rsc()\n\nidpf_rx_rsc() uses skb_transport_offset(skb) while the transport header\nis not set yet.\n\nThis triggers the following warning for CONFIG_DEBUG_NET=y builds.\n\nDEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb))\n\n[   69.261620] WARNING: CPU: 7 PID: 0 at ./include/linux/skbuff.h:3020 idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf\n[   69.261629] Modules linked in: vfat fat dummy bridge intel_uncore_frequency_tpmi intel_uncore_frequency_common intel_vsec_tpmi idpf intel_vsec cdc_ncm cdc_eem cdc_ether usbnet mii xhci_pci xhci_hcd ehci_pci ehci_hcd libeth\n[   69.261644] CPU: 7 UID: 0 PID: 0 Comm: swapper/7 Tainted: G S      W          6.14.0-smp-DEV #1697\n[   69.261648] Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN\n[   69.261650] RIP: 0010:idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf\n[   69.261677] ? __warn (kernel/panic.c:242 kernel/panic.c:748)\n[   69.261682] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf\n[   69.261687] ? report_bug (lib/bug.c:?)\n[   69.261690] ? handle_bug (arch/x86/kernel/traps.c:285)\n[   69.261694] ? exc_invalid_op (arch/x86/kernel/traps.c:309)\n[   69.261697] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621)\n[   69.261700] ? __pfx_idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:4011) idpf\n[   69.261704] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf\n[   69.261708] ? idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:3072) idpf\n[   69.261712] __napi_poll (net/core/dev.c:7194)\n[   69.261716] net_rx_action (net/core/dev.c:7265)\n[   69.261718] ? __qdisc_run (net/sched/sch_generic.c:293)\n[   69.261721] ? sched_clock (arch/x86/include/asm/preempt.h:84 arch/x86/kernel/tsc.c:288)\n[   69.261726] handle_softirqs (kernel/softirq.c:561)","modified":"2026-03-20T12:41:13.530918Z","published":"2025-03-27T14:57:16.525Z","related":["SUSE-SU-2025:01919-1","SUSE-SU-2025:01951-1","SUSE-SU-2025:01967-1","SUSE-SU-2025:1177-1","SUSE-SU-2025:1178-1","SUSE-SU-2025:1180-1","SUSE-SU-2025:20190-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20260-1","SUSE-SU-2025:20270-1","USN-7521-2"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21890.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4279bbebe00ffdbfd1a77567961886e35465cbdc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/57e68f256911f3ab4b997141975561646ccbbb8c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/674fcb4f4a7e3e277417a01788cc6daae47c3804"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21890.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21890"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3a8845af66edb340ba9210bb8a0da040c7d6e590"},{"fixed":"4279bbebe00ffdbfd1a77567961886e35465cbdc"},{"fixed":"57e68f256911f3ab4b997141975561646ccbbb8c"},{"fixed":"674fcb4f4a7e3e277417a01788cc6daae47c3804"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21890.json"}}],"schema_version":"1.7.5"}