{"id":"DEBIAN-CVE-2025-21890","details":"In the Linux kernel, the following vulnerability has been resolved:  idpf: fix checksums set in idpf_rx_rsc()  idpf_rx_rsc() uses skb_transport_offset(skb) while the transport header is not set yet.  This triggers the following warning for CONFIG_DEBUG_NET=y builds.  DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb))  [   69.261620] WARNING: CPU: 7 PID: 0 at ./include/linux/skbuff.h:3020 idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [   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 [   69.261644] CPU: 7 UID: 0 PID: 0 Comm: swapper/7 Tainted: G S      W          6.14.0-smp-DEV #1697 [   69.261648] Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN [   69.261650] RIP: 0010:idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [   69.261677] ? __warn (kernel/panic.c:242 kernel/panic.c:748) [   69.261682] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [   69.261687] ? report_bug (lib/bug.c:?) [   69.261690] ? handle_bug (arch/x86/kernel/traps.c:285) [   69.261694] ? exc_invalid_op (arch/x86/kernel/traps.c:309) [   69.261697] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [   69.261700] ? __pfx_idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:4011) idpf [   69.261704] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [   69.261708] ? idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:3072) idpf [   69.261712] __napi_poll (net/core/dev.c:7194) [   69.261716] net_rx_action (net/core/dev.c:7265) [   69.261718] ? __qdisc_run (net/sched/sch_generic.c:293) [   69.261721] ? sched_clock (arch/x86/include/asm/preempt.h:84 arch/x86/kernel/tsc.c:288) [   69.261726] handle_softirqs (kernel/softirq.c:561)","modified":"2026-08-27T23:05:27.180900186Z","published":"2025-03-27T15:15:56.923Z","upstream":["CVE-2025-21890"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-21890"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.19-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21890.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.19-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21890.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}