cve-2023-52832
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-11-04 14:53
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Summary
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "title": "wifi: mac80211: don\u0027t return unset power in ieee80211_get_tx_power()",
      "x_generator": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52832",
    "datePublished": "2024-05-21T15:31:34.247Z",
    "dateReserved": "2024-05-21T15:19:24.252Z",
    "dateUpdated": "2024-11-04T14:53:29.175Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52832\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:20.813\",\"lastModified\":\"2024-11-21T08:40:40.847\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: mac80211: don\u0027t return unset power in ieee80211_get_tx_power()\\n\\nWe can get a UBSAN warning if ieee80211_get_tx_power() returns the\\nINT_MIN value mac80211 internally uses for \\\"unset power level\\\".\\n\\n UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5\\n -2147483648 * 100 cannot be represented in type \u0027int\u0027\\n CPU: 0 PID: 20433 Comm: insmod Tainted: G        WC OE\\n Call Trace:\\n  dump_stack+0x74/0x92\\n  ubsan_epilogue+0x9/0x50\\n  handle_overflow+0x8d/0xd0\\n  __ubsan_handle_mul_overflow+0xe/0x10\\n  nl80211_send_iface+0x688/0x6b0 [cfg80211]\\n  [...]\\n  cfg80211_register_wdev+0x78/0xb0 [cfg80211]\\n  cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211]\\n  [...]\\n  ieee80211_if_add+0x60e/0x8f0 [mac80211]\\n  ieee80211_register_hw+0xda5/0x1170 [mac80211]\\n\\nIn this case, simply return an error instead, to indicate\\nthat no data is available.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: mac80211: no devolver energ\u00eda no configurada en ieee80211_get_tx_power(). Podemos obtener una advertencia de UBSAN si ieee80211_get_tx_power() devuelve el valor INT_MIN que mac80211 usa internamente para \\\"nivel de energ\u00eda no configurada\\\". UBSAN: desbordamiento de entero con signo en net/wireless/nl80211.c:3816:5 -2147483648 * 100 no se puede representar en el tipo \u0027int\u0027 CPU: 0 PID: 20433 Comm: insmod Contaminado: G WC OE Call Trace: dump_stack+ 0x74/0x92 ubsan_epilogue+0x9/0x50 handle_overflow+0x8d/0xd0 __ubsan_handle_mul_overflow+0xe/0x10 nl80211_send_iface+0x688/0x6b0 [cfg80211] [...] cfg80211_register_wdev+0x78/0xb0 cfg80211] cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211] [.. .] ieee80211_if_add+0x60e/0x8f0 [mac80211] ieee80211_register_hw+0xda5/0x1170 [mac80211] En este caso, simplemente devuelva un error para indicar que no hay datos disponibles.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-920\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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