{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-52686", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-03-07T14:49:46.888Z", "datePublished": "2024-05-17T14:24:47.984Z", "dateUpdated": "2026-05-11T19:31:41.348Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:31:41.348Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_event_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "versions": [{"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "c0b111ea786ddcc8be0682612830796ece9436c7", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "9a523e1da6d88c2034f946adfa4f74b236c95ca9", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "a14c55eb461d630b836f80591d8caf1f74e62877", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e08c2e275fa1874de945b87093f925997722ee42", "status": "affected", "versionType": "git"}, {"version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8649829a1dd25199bbf557b2621cedb4bf9b3050", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "versions": [{"version": "4.11", "status": "affected"}, {"version": "0", "lessThan": "4.11", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.306", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.268", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.209", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.148", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.75", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.14", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.2", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "4.19.306"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "5.4.268"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "5.10.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "5.15.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "6.1.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "6.6.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "6.7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.11", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4"}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031"}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf"}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7"}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9"}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877"}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42"}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050"}], "title": "powerpc/powernv: Add a null pointer check in opal_event_init()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:35.663Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52686", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:42:02.769590Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:19.230Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:35.663Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52686", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:42:02.769590Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:16.135Z"}}], "cna": {"title": "powerpc/powernv: Add a null pointer check in opal_event_init()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "c0b111ea786ddcc8be0682612830796ece9436c7", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "9a523e1da6d88c2034f946adfa4f74b236c95ca9", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "a14c55eb461d630b836f80591d8caf1f74e62877", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e08c2e275fa1874de945b87093f925997722ee42", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8649829a1dd25199bbf557b2621cedb4bf9b3050", "versionType": "git"}], "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.11"}, {"status": "unaffected", "version": "0", "lessThan": "4.11", "versionType": "semver"}, {"status": "unaffected", "version": "4.19.306", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.268", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.209", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.148", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.75", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.14", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.2", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4"}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031"}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf"}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7"}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9"}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877"}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42"}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_event_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:24:06.341Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52686", "state": "PUBLISHED", "dateUpdated": "2024-12-19T08:24:06.341Z", "dateReserved": "2024-03-07T14:49:46.888Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-17T14:24:47.984Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_event_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/powernv: a\u00f1adir una verificaci\u00f3n de puntero nulo en opal_event_init() kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de fallo."}], "id": "CVE-2023-52686", "lastModified": "2024-11-21T08:40:21.573", "metrics": {}, "published": "2024-05-17T15:15:19.733", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"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"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: powerpc/powernv: Add a null pointer check in opal_event_init()", "id": "2281311", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2281311"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\npowerpc/powernv: Add a null pointer check in opal_event_init()\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."], "name": "CVE-2023-52686", "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": "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:8", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52686\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52686\nhttps://lore.kernel.org/linux-cve-announce/2024051752-CVE-2023-52686-4a08@gregkh/T"], "threat_severity": "Low"}