{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52832", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T15:19:24.252Z", "datePublished": "2024-05-21T15:31:34.247Z", "dateUpdated": "2024-08-02T23:11:36.043Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:18:04.400Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't 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 'int'\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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/cfg.c"], "versions": [{"version": "1da177e4c3f4", "lessThan": "1571120c44db", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "298e767362ca", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "efeae5f4972f", "status": "affected", "versionType": "git"}, {"version": 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"https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea"}, {"url": "https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846"}, {"url": "https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6"}, {"url": "https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a"}, {"url": "https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7"}, {"url": "https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f"}], "title": "wifi: mac80211: don't return unset power in ieee80211_get_tx_power()", "x_generator": {"engine": "bippy-a5840b7849dd"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", 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Consumption"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-21T19:51:07.986Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "wifi: mac80211: don't return unset power in ieee80211_get_tx_power()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "1da177e4c3f4", "lessThan": "1571120c44db", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "298e767362ca", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "efeae5f4972f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "717de20abdcd", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "21a0f310a9f3", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "2be24c47ac19", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "adc2474d823f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "5a94cffe90e2", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "e160ab85166e", "versionType": "git"}], "programFiles": ["net/mac80211/cfg.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "unaffected", "version": "4.14.331", "versionType": "custom", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.300", "versionType": "custom", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.262", "versionType": "custom", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.202", "versionType": "custom", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.140", "versionType": "custom", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.64", "versionType": "custom", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.5.13", "versionType": "custom", "lessThanOrEqual": "6.5.*"}, {"status": "unaffected", "version": "6.6.3", "versionType": "custom", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/mac80211/cfg.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f"}, {"url": "https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62"}, {"url": "https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18"}, {"url": "https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea"}, {"url": "https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846"}, {"url": "https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6"}, {"url": "https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a"}, {"url": "https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7"}, {"url": "https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f"}], "x_generator": {"engine": "bippy-a5840b7849dd"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't 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 'int'\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."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:18:04.400Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52832", "state": "PUBLISHED", "dateUpdated": "2024-08-02T23:11:36.043Z", "dateReserved": "2024-05-21T15:19:24.252Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:31:34.247Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't 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 'int'\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 'int' 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."}], "id": "CVE-2023-52832", "lastModified": "2024-07-03T01:44:03.033", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-05-21T16:15:20.813", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-920"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:5102", "cpe": "cpe:/a:redhat:enterprise_linux:8::nfv", "package": "kernel-rt-0:4.18.0-553.16.1.rt7.357.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-08-08T00:00:00Z"}, {"advisory": "RHSA-2024:5101", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.16.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-08-08T00:00:00Z"}], "bugzilla": {"description": "kernel: wifi: mac80211: don't return unset power in ieee80211_get_tx_power()", "id": "2282645", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282645"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-190", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: mac80211: don't return unset power in ieee80211_get_tx_power()\nWe can get a UBSAN warning if ieee80211_get_tx_power() returns the\nINT_MIN value mac80211 internally uses for \"unset power level\".\nUBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5\n-2147483648 * 100 cannot be represented in type 'int'\nCPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE\nCall Trace:\ndump_stack+0x74/0x92\nubsan_epilogue+0x9/0x50\nhandle_overflow+0x8d/0xd0\n__ubsan_handle_mul_overflow+0xe/0x10\nnl80211_send_iface+0x688/0x6b0 [cfg80211]\n[...]\ncfg80211_register_wdev+0x78/0xb0 [cfg80211]\ncfg80211_netdev_notifier_call+0x200/0x620 [cfg80211]\n[...]\nieee80211_if_add+0x60e/0x8f0 [mac80211]\nieee80211_register_hw+0xda5/0x1170 [mac80211]\nIn this case, simply return an error instead, to indicate\nthat no data is available."], "name": "CVE-2023-52832", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52832\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52832\nhttps://lore.kernel.org/linux-cve-announce/2024052108-CVE-2023-52832-b9d9@gregkh/T"], "threat_severity": "Moderate", "upstream_fix": "kernel 4.14.331, kernel 4.19.300, kernel 5.4.262, kernel 5.10.202, kernel 5.15.140, kernel 6.1.64, kernel 6.5.13, kernel 6.6.3, kernel 6.7"}