nvd-json-data-feeds/CVE-2024/CVE-2024-421xx/CVE-2024-42114.json

{
  "id": "CVE-2024-42114",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-07-30T08:15:03.797",
  "lastModified": "2024-11-21T09:33:37.897",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: restrict NL80211_ATTR_TXQ_QUANTUM values\n\nsyzbot is able to trigger softlockups, setting NL80211_ATTR_TXQ_QUANTUM\nto 2^31.\n\nWe had a similar issue in sch_fq, fixed with commit\nd9e15a273306 (\"pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM\")\n\nwatchdog: BUG: soft lockup - CPU#1 stuck for 26s! [kworker/1:0:24]\nModules linked in:\nirq event stamp: 131135\n hardirqs last  enabled at (131134): [<ffff80008ae8778c>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]\n hardirqs last  enabled at (131134): [<ffff80008ae8778c>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95\n hardirqs last disabled at (131135): [<ffff80008ae85378>] __el1_irq arch/arm64/kernel/entry-common.c:533 [inline]\n hardirqs last disabled at (131135): [<ffff80008ae85378>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551\n softirqs last  enabled at (125892): [<ffff80008907e82c>] neigh_hh_init net/core/neighbour.c:1538 [inline]\n softirqs last  enabled at (125892): [<ffff80008907e82c>] neigh_resolve_output+0x268/0x658 net/core/neighbour.c:1553\n softirqs last disabled at (125896): [<ffff80008904166c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19\nCPU: 1 PID: 24 Comm: kworker/1:0 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024\nWorkqueue: mld mld_ifc_work\npstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n pc : __list_del include/linux/list.h:195 [inline]\n pc : __list_del_entry include/linux/list.h:218 [inline]\n pc : list_move_tail include/linux/list.h:310 [inline]\n pc : fq_tin_dequeue include/net/fq_impl.h:112 [inline]\n pc : ieee80211_tx_dequeue+0x6b8/0x3b4c net/mac80211/tx.c:3854\n lr : __list_del_entry include/linux/list.h:218 [inline]\n lr : list_move_tail include/linux/list.h:310 [inline]\n lr : fq_tin_dequeue include/net/fq_impl.h:112 [inline]\n lr : ieee80211_tx_dequeue+0x67c/0x3b4c net/mac80211/tx.c:3854\nsp : ffff800093d36700\nx29: ffff800093d36a60 x28: ffff800093d36960 x27: dfff800000000000\nx26: ffff0000d800ad50 x25: ffff0000d800abe0 x24: ffff0000d800abf0\nx23: ffff0000e0032468 x22: ffff0000e00324d4 x21: ffff0000d800abf0\nx20: ffff0000d800abf8 x19: ffff0000d800abf0 x18: ffff800093d363c0\nx17: 000000000000d476 x16: ffff8000805519dc x15: ffff7000127a6cc8\nx14: 1ffff000127a6cc8 x13: 0000000000000004 x12: ffffffffffffffff\nx11: ffff7000127a6cc8 x10: 0000000000ff0100 x9 : 0000000000000000\nx8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000\nx5 : ffff80009287aa08 x4 : 0000000000000008 x3 : ffff80008034c7fc\nx2 : ffff0000e0032468 x1 : 00000000da0e46b8 x0 : ffff0000e0032470\nCall trace:\n  __list_del include/linux/list.h:195 [inline]\n  __list_del_entry include/linux/list.h:218 [inline]\n  list_move_tail include/linux/list.h:310 [inline]\n  fq_tin_dequeue include/net/fq_impl.h:112 [inline]\n  ieee80211_tx_dequeue+0x6b8/0x3b4c net/mac80211/tx.c:3854\n  wake_tx_push_queue net/mac80211/util.c:294 [inline]\n  ieee80211_handle_wake_tx_queue+0x118/0x274 net/mac80211/util.c:315\n  drv_wake_tx_queue net/mac80211/driver-ops.h:1350 [inline]\n  schedule_and_wake_txq net/mac80211/driver-ops.h:1357 [inline]\n  ieee80211_queue_skb+0x18e8/0x2244 net/mac80211/tx.c:1664\n  ieee80211_tx+0x260/0x400 net/mac80211/tx.c:1966\n  ieee80211_xmit+0x278/0x354 net/mac80211/tx.c:2062\n  __ieee80211_subif_start_xmit+0xab8/0x122c net/mac80211/tx.c:4338\n  ieee80211_subif_start_xmit+0xe0/0x438 net/mac80211/tx.c:4532\n  __netdev_start_xmit include/linux/netdevice.h:4903 [inline]\n  netdev_start_xmit include/linux/netdevice.h:4917 [inline]\n  xmit_one net/core/dev.c:3531 [inline]\n  dev_hard_start_xmit+0x27c/0x938 net/core/dev.c:3547\n  __dev_queue_xmit+0x1678/0x33fc net/core/dev.c:4341\n  dev_queue_xmit include/linux/netdevice.h:3091 [inline]\n  neigh_resolve_output+0x558/0x658 net/core/neighbour.c:1563\n  neigh_output include/net/neighbour.h:542 [inline]\n  ip6_fini\n---truncated---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: cfg80211: restringir los valores de NL80211_ATTR_TXQ_QUANTUM syzbot puede activar bloqueos suaves, configurando NL80211_ATTR_TXQ_QUANTUM en 2^31. Tuvimos un problema similar en sch_fq, solucionado con la confirmaci\u00f3n d9e15a273306 (\"pkt_sched: fq: no acepte el tonto TCA_FQ_QUANTUM\") guardi\u00e1n: ERROR: bloqueo suave - \u00a1CPU#1 bloqueada durante 26 segundos! [kworker/1:0:24] M\u00f3dulos vinculados en: irq event stamp: 131135 hardirqs habilitados por \u00faltima vez en (131134): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last habilitado en (131134): [] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95 hardirqs deshabilitado por \u00faltima vez en (131135): [] __el1_irq arch/arm64/kernel/entry -common.c:533 [inline] hardirqs deshabilitado por \u00faltima vez en (131135): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551 softirqs habilitado por \u00faltima vez en (125892): [&lt; ffff80008907e82c&gt;] neigh_hh_init net/core/neighbour.c:1538 [en l\u00ednea] softirqs habilitado por \u00faltima vez en (125892): [] neigh_resolve_output+0x268/0x658 net/core/neighbour.c:1553 softirqs deshabilitado por \u00faltima vez en (12589 6) : [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 CPU: 1 PID: 24 Comm: kworker/1:0 No contaminado 6.9.0-rc7-syzkaller-gfda5695d692c #0 Nombre de hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 27/03/2024 Cola de trabajo: mld mld_ifc_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc: __list_del include/linux/list.h :195 [en l\u00ednea] pc: __list_del_entry include/linux/list.h:218 [en l\u00ednea] pc: list_move_tail include/linux/list.h:310 [en l\u00ednea] pc: fq_tin_dequeue include/net/fq_impl.h:112 [en l\u00ednea] pc: ieee80211_tx_dequeue+0x6b8/0x3b4c net/mac80211/tx.c:3854 lr: __list_del_entry include/linux/list.h:218 [en l\u00ednea] lr: list_move_tail include/linux/list.h:310 [en l\u00ednea] lr: fq_tin_dequeue incluye /net/fq_impl.h:112 [en l\u00ednea] lr: ieee80211_tx_dequeue+0x67c/0x3b4c net/mac80211/tx.c:3854 sp: ffff800093d36700 x29: ffff800093d36a60 x28: ffff800093d36960 27: dfff800000000000 x26: ffff0000d800ad50 x25: ffff0000d800abe0 x24: ffff0000d800abf0 x23: ffff0000e0032468 x22: ffff0000e00324d4 x21: ffff0000d800abf0 x20: ffff0000d800abf8 x19: ffff0000d800abf0 x18: ffff800093d363c0 x17: 00000000000 0d476 x16: ffff8000805519dc x15: ffff7000127a6cc8 x14: 1ffff000127a6cc8 x13: 00000000000000004 x12: ffffffffffffffff x11: ffff7000127a6cc8 x10: 000ff0100 x9: 0000000000000000 x8: 0000000000000000 x7: 0000000000000000 x6 : 0000000000000000 x5 : ffff80009287aa08 x4 : 0000000000000008 x3 : ffff80008034c7fc x2 : ffff0000e0032468 x1 : 00000000da0e46b8 x0 : ffff0000e0 032470 Seguimiento de llamadas: __list_del include/linux/list.h:195 [en l\u00ednea] __list_del_entry include/linux/list.h:218 [en l\u00ednea] list_move_tail include/linux/list.h:310 [en l\u00ednea] fq_tin_dequeue include/net/fq_impl.h:112 [en l\u00ednea] ieee80211_tx_dequeue+0x6b8/0x3b4c net/mac80211/tx.c:3854 wake_tx_push_queue net/mac80211/util.c:294 [ en l\u00ednea] ieee80211_handle_wake_tx_queue+0x118/0x274 net/mac80211/util.c:315 drv_wake_tx_queue net/mac80211/driver-ops.h:1350 [en l\u00ednea] Schedule_and_wake_txq net/mac80211/driver-ops.h:1357 [en l\u00ednea] ieee80211_queue_skb+0x18e8/ 0x2244 net/mac80211/tx.c:1664 ieee80211_tx+0x260/0x400 net/mac80211/tx.c:1966 ieee80211_xmit+0x278/0x354 net/mac80211/tx.c:2062 __ieee80211_subif_start_x mit+0xab8/0x122c net/mac80211/tx.c :4338 ieee80211_subif_start_xmit+0xe0/0x438 net/mac80211/tx.c:4532 __netdev_start_xmit include/linux/netdevice.h:4903 [en l\u00ednea] netdev_start_xmit include/linux/netdevice.h:4917 [en l\u00ednea] xmit_one net/core/dev.c :3531 [en l\u00ednea] dev_hard_start_xmit+0x27c/0x938 net/core/dev.c:3547 __dev_queue_xmit+0x1678/0x33fc net/core/dev.c:4341 dev_queue_xmit include/linux/netdevice.h:3091 [en l\u00ednea] neigh_resolve_output+0x558/ 0x658---t
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-667"
        }
      ]
    }
  ],
  "configurations": [
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          "negate": false,
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