{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52877", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T15:19:24.264Z", "datePublished": "2024-05-21T15:32:09.946Z", "dateUpdated": "2024-08-02T23:11:36.091Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:18:54.970Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()\n\nIt is possible that typec_register_partner() returns ERR_PTR on failure.\nWhen port->partner is an error, a NULL pointer dereference may occur as\nshown below.\n\n[91222.095236][ T319] typec port0: failed to register partner (-17)\n...\n[91225.061491][ T319] Unable to handle kernel NULL pointer dereference\nat virtual address 000000000000039f\n[91225.274642][ T319] pc : tcpm_pd_data_request+0x310/0x13fc\n[91225.274646][ T319] lr : tcpm_pd_data_request+0x298/0x13fc\n[91225.308067][ T319] Call trace:\n[91225.308070][ T319] tcpm_pd_data_request+0x310/0x13fc\n[91225.308073][ T319] tcpm_pd_rx_handler+0x100/0x9e8\n[91225.355900][ T319] kthread_worker_fn+0x178/0x58c\n[91225.355902][ T319] kthread+0x150/0x200\n[91225.355905][ T319] ret_from_fork+0x10/0x30\n\nAdd a check for port->partner to avoid dereferencing a NULL pointer."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/tcpm/tcpm.c"], "versions": [{"version": "5e1d4c49fbc8", "lessThan": "e5f53a68a596", "status": "affected", "versionType": "git"}, {"version": "5e1d4c49fbc8", "lessThan": "e7a802447c49", "status": "affected", "versionType": "git"}, {"version": "5e1d4c49fbc8", "lessThan": "9ee038590d80", "status": "affected", "versionType": "git"}, {"version": "5e1d4c49fbc8", "lessThan": "b37a168c0137", "status": "affected", "versionType": "git"}, {"version": "5e1d4c49fbc8", "lessThan": "4987daf86c15", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/tcpm/tcpm.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.138", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.62", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.5.11", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.1", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.7", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e5f53a68a596e04df3fde3099273435a30b6fdac"}, {"url": "https://git.kernel.org/stable/c/e7a802447c491903aa7cb45967aa2a934a4e63fc"}, {"url": "https://git.kernel.org/stable/c/9ee038590d808a95d16adf92818dcd4752273c08"}, {"url": "https://git.kernel.org/stable/c/b37a168c0137156042a0ca9626651b5a789e822b"}, {"url": "https://git.kernel.org/stable/c/4987daf86c152ff882d51572d154ad12e4ff3a4b"}], "title": "usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()", "x_generator": {"engine": "bippy-a5840b7849dd"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-10T19:16:07.522837Z", "id": "CVE-2023-52877", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-10T19:16:15.611Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.091Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e5f53a68a596e04df3fde3099273435a30b6fdac", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e7a802447c491903aa7cb45967aa2a934a4e63fc", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9ee038590d808a95d16adf92818dcd4752273c08", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b37a168c0137156042a0ca9626651b5a789e822b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4987daf86c152ff882d51572d154ad12e4ff3a4b", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/e5f53a68a596e04df3fde3099273435a30b6fdac", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e7a802447c491903aa7cb45967aa2a934a4e63fc", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9ee038590d808a95d16adf92818dcd4752273c08", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b37a168c0137156042a0ca9626651b5a789e822b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4987daf86c152ff882d51572d154ad12e4ff3a4b", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.091Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52877", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-10T19:16:07.522837Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-10T19:16:11.945Z"}}], "cna": {"title": "usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5e1d4c49fbc8", "lessThan": "e5f53a68a596", "versionType": "git"}, {"status": "affected", "version": "5e1d4c49fbc8", "lessThan": "e7a802447c49", "versionType": "git"}, {"status": "affected", "version": "5e1d4c49fbc8", "lessThan": "9ee038590d80", "versionType": "git"}, {"status": "affected", "version": "5e1d4c49fbc8", "lessThan": "b37a168c0137", "versionType": "git"}, {"status": "affected", "version": "5e1d4c49fbc8", "lessThan": "4987daf86c15", "versionType": "git"}], "programFiles": ["drivers/usb/typec/tcpm/tcpm.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.12"}, {"status": "unaffected", "version": "0", "lessThan": "5.12", "versionType": "custom"}, {"status": "unaffected", "version": "5.15.138", "versionType": "custom", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.62", "versionType": "custom", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.5.11", "versionType": "custom", "lessThanOrEqual": "6.5.*"}, {"status": "unaffected", "version": "6.6.1", "versionType": "custom", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/usb/typec/tcpm/tcpm.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/e5f53a68a596e04df3fde3099273435a30b6fdac"}, {"url": "https://git.kernel.org/stable/c/e7a802447c491903aa7cb45967aa2a934a4e63fc"}, {"url": "https://git.kernel.org/stable/c/9ee038590d808a95d16adf92818dcd4752273c08"}, {"url": "https://git.kernel.org/stable/c/b37a168c0137156042a0ca9626651b5a789e822b"}, {"url": "https://git.kernel.org/stable/c/4987daf86c152ff882d51572d154ad12e4ff3a4b"}], "x_generator": {"engine": "bippy-a5840b7849dd"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()\n\nIt is possible that typec_register_partner() returns ERR_PTR on failure.\nWhen port->partner is an error, a NULL pointer dereference may occur as\nshown below.\n\n[91222.095236][ T319] typec port0: failed to register partner (-17)\n...\n[91225.061491][ T319] Unable to handle kernel NULL pointer dereference\nat virtual address 000000000000039f\n[91225.274642][ T319] pc : tcpm_pd_data_request+0x310/0x13fc\n[91225.274646][ T319] lr : tcpm_pd_data_request+0x298/0x13fc\n[91225.308067][ T319] Call trace:\n[91225.308070][ T319] tcpm_pd_data_request+0x310/0x13fc\n[91225.308073][ T319] tcpm_pd_rx_handler+0x100/0x9e8\n[91225.355900][ T319] kthread_worker_fn+0x178/0x58c\n[91225.355902][ T319] kthread+0x150/0x200\n[91225.355905][ T319] ret_from_fork+0x10/0x30\n\nAdd a check for port->partner to avoid dereferencing a NULL pointer."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:18:54.970Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52877", "state": "PUBLISHED", "dateUpdated": "2024-08-02T23:11:36.091Z", "dateReserved": "2024-05-21T15:19:24.264Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:32:09.946Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()\n\nIt is possible that typec_register_partner() returns ERR_PTR on failure.\nWhen port->partner is an error, a NULL pointer dereference may occur as\nshown below.\n\n[91222.095236][ T319] typec port0: failed to register partner (-17)\n...\n[91225.061491][ T319] Unable to handle kernel NULL pointer dereference\nat virtual address 000000000000039f\n[91225.274642][ T319] pc : tcpm_pd_data_request+0x310/0x13fc\n[91225.274646][ T319] lr : tcpm_pd_data_request+0x298/0x13fc\n[91225.308067][ T319] Call trace:\n[91225.308070][ T319] tcpm_pd_data_request+0x310/0x13fc\n[91225.308073][ T319] tcpm_pd_rx_handler+0x100/0x9e8\n[91225.355900][ T319] kthread_worker_fn+0x178/0x58c\n[91225.355902][ T319] kthread+0x150/0x200\n[91225.355905][ T319] ret_from_fork+0x10/0x30\n\nAdd a check for port->partner to avoid dereferencing a NULL pointer."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: typec: tcpm: corrige la desreferencia del puntero NULL en tcpm_pd_svdm(). Es posible que typec_register_partner() devuelva ERR_PTR en caso de fallo. Cuando port->partner es un error, puede ocurrir una desreferencia de puntero NULL como se muestra a continuaci\u00f3n. [91222.095236][T319] typec port0: no se pudo registrar el socio (-17)... [91225.061491][T319] No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 000000000000039f [91225.274642][T319] pc: tcpm_pd_data_request+0x310 /0x13fc [91225.274646][ T319] lr: tcpm_pd_data_request+0x298/0x13fc [91225.308067][ T319] Rastreo de llamadas: [91225.308070][ T319] tcpm_pd_data_request+0x310/0x13fc 3][T319] tcpm_pd_rx_handler+0x100/0x9e8 [91225.355900][T319] kthread_worker_fn+0x178/0x58c [91225.355902][ T319] kthread+0x150/0x200 [91225.355905][ T319] ret_from_fork+0x10/0x30 Agregue una verificaci\u00f3n de port->partner para evitar desreferenciar un puntero NULL."}], "id": "CVE-2023-52877", "lastModified": "2024-05-21T16:53:56.550", "metrics": {}, "published": "2024-05-21T16:15:24.377", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4987daf86c152ff882d51572d154ad12e4ff3a4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ee038590d808a95d16adf92818dcd4752273c08"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b37a168c0137156042a0ca9626651b5a789e822b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e5f53a68a596e04df3fde3099273435a30b6fdac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e7a802447c491903aa7cb45967aa2a934a4e63fc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:4352", "cpe": "cpe:/a:redhat:enterprise_linux:8::nfv", "package": "kernel-rt-0:4.18.0-553.8.1.rt7.349.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-07-08T00:00:00Z"}, {"advisory": "RHSA-2024:4211", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.8.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-07-02T00:00:00Z"}], "bugzilla": {"description": "kernel: usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()", "id": "2282712", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282712"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()\nIt is possible that typec_register_partner() returns ERR_PTR on failure.\nWhen port->partner is an error, a NULL pointer dereference may occur as\nshown below.\n[91222.095236][ T319] typec port0: failed to register partner (-17)\n...\n[91225.061491][ T319] Unable to handle kernel NULL pointer dereference\nat virtual address 000000000000039f\n[91225.274642][ T319] pc : tcpm_pd_data_request+0x310/0x13fc\n[91225.274646][ T319] lr : tcpm_pd_data_request+0x298/0x13fc\n[91225.308067][ T319] Call trace:\n[91225.308070][ T319] tcpm_pd_data_request+0x310/0x13fc\n[91225.308073][ T319] tcpm_pd_rx_handler+0x100/0x9e8\n[91225.355900][ T319] kthread_worker_fn+0x178/0x58c\n[91225.355902][ T319] kthread+0x150/0x200\n[91225.355905][ T319] ret_from_fork+0x10/0x30\nAdd a check for port->partner to avoid dereferencing a NULL pointer."], "name": "CVE-2023-52877", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not 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-2023-52877\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52877\nhttps://lore.kernel.org/linux-cve-announce/2024052122-CVE-2023-52877-0826@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 5.15.138, kernel 6.1.62, kernel 6.5.11, kernel 6.6.1, kernel 6.7"}