168 lines
8.5 KiB
JSON
168 lines
8.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-21883",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-12-29T08:45:45.782Z",
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"datePublished": "2025-03-27T14:57:11.766Z",
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"dateUpdated": "2026-05-11T21:08:22.109Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T21:08:22.109Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix deinitializing VF in error path\n\nIf ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees\nall VFs without removing them from snapshot PF-VF mailbox list, leading\nto list corruption.\n\nReproducer:\n devlink dev eswitch set $PF1_PCI mode switchdev\n ip l s $PF1 up\n ip l s $PF1 promisc on\n sleep 1\n echo 1 > /sys/class/net/$PF1/device/sriov_numvfs\n sleep 1\n echo 1 > /sys/class/net/$PF1/device/sriov_numvfs\n\nTrace (minimized):\n list_add corruption. next->prev should be prev (ffff8882e241c6f0), but was 0000000000000000. (next=ffff888455da1330).\n kernel BUG at lib/list_debug.c:29!\n RIP: 0010:__list_add_valid_or_report+0xa6/0x100\n ice_mbx_init_vf_info+0xa7/0x180 [ice]\n ice_initialize_vf_entry+0x1fa/0x250 [ice]\n ice_sriov_configure+0x8d7/0x1520 [ice]\n ? __percpu_ref_switch_mode+0x1b1/0x5d0\n ? __pfx_ice_sriov_configure+0x10/0x10 [ice]\n\nSometimes a KASAN report can be seen instead with a similar stack trace:\n BUG: KASAN: use-after-free in __list_add_valid_or_report+0xf1/0x100\n\nVFs are added to this list in ice_mbx_init_vf_info(), but only removed\nin ice_free_vfs(). Move the removing to ice_free_vf_entries(), which is\nalso being called in other places where VFs are being removed (including\nice_free_vfs() itself)."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/ethernet/intel/ice/ice_sriov.c",
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"drivers/net/ethernet/intel/ice/ice_vf_lib.c",
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"drivers/net/ethernet/intel/ice/ice_vf_lib_private.h"
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],
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"versions": [
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{
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"version": "8cd8a6b17d275a45e3722d0215f6115b687c8c3e",
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"lessThan": "3c01102bec9592928e6b155da41cfcd5d25a2066",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8cd8a6b17d275a45e3722d0215f6115b687c8c3e",
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"lessThan": "a4880583f88deba63504ce1c8287a70d39c01378",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8cd8a6b17d275a45e3722d0215f6115b687c8c3e",
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"lessThan": "34393fd78d7183a007eaf0090966ebedcc29bd57",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8cd8a6b17d275a45e3722d0215f6115b687c8c3e",
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"lessThan": "79990cf5e7aded76d0c092c9f5ed31eb1c75e02c",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/ethernet/intel/ice/ice_sriov.c",
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"drivers/net/ethernet/intel/ice/ice_vf_lib.c",
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"drivers/net/ethernet/intel/ice/ice_vf_lib_private.h"
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],
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"versions": [
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{
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"version": "6.4",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.4",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.81",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.18",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.13.6",
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"lessThanOrEqual": "6.13.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.14",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.6.81"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.12.18"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.13.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.14"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/3c01102bec9592928e6b155da41cfcd5d25a2066"
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},
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{
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"url": "https://git.kernel.org/stable/c/a4880583f88deba63504ce1c8287a70d39c01378"
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},
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{
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"url": "https://git.kernel.org/stable/c/34393fd78d7183a007eaf0090966ebedcc29bd57"
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},
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{
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"url": "https://git.kernel.org/stable/c/79990cf5e7aded76d0c092c9f5ed31eb1c75e02c"
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}
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],
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"title": "ice: Fix deinitializing VF in error path",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |