{"id":"CVE-2022-32981","aliases":["AZL-9930","DEBIAN-CVE-2022-32981","EUVD-2022-36047","GHSA-m8qw-47wx-jjhf","OESA-2022-1725","UBUNTU-CVE-2022-32981"],"status":"published","title":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is...","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0097,"percentile":0.6213,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-120"],"published":"2022-06-10T19:42:34Z","modified":"2026-11-03T06:02:37Z","exploits":[{"source":"pocgithub","id":"SpiralBL0CK/CVE-2022-32981","title":"SpiralBL0CK/CVE-2022-32981","date":"2024-12-19","url":"https://github.com/SpiralBL0CK/CVE-2022-32981"}],"fixes":[{"ecosystem":"Azure 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Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32981","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-m8qw-47wx-jjhf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-32981","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1725","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20132","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20154","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1966","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32296","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32250","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-32981","tags":["report"]},{"url":"https://git.kernel.org/linus/8e1278444446fc97778a5e5c99bca1ce0bbc5ec9","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-32981","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-32981","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T19:42:34Z","modified":"2024-08-03T07:54:03.419Z","updated_at":"2026-11-02T14:34:36.917505Z"}],"euvd":[{"id":"EUVD-2022-36047","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T19:42:34Z","modified":"2024-08-03T07:54:03Z","updated_at":"2026-11-03T03:25:31.522014Z"}],"ghsa":[{"id":"GHSA-m8qw-47wx-jjhf","title":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is...","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-11T00:00:18Z","modified":"2023-01-27T05:04:04Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:42:23.117332Z"}],"nvd":[{"id":"CVE-2022-32981","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T20:15:08.55Z","modified":"2026-08-26T17:59:02.667Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:21.62951Z"}],"osv":[{"id":"AZL-9930","title":"CVE-2022-32981 affecting package kernel for versions less than 5.15.55.1-1","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T20:15:08Z","modified":"2026-04-21T04:35:11.180381Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:12.596039Z"},{"id":"CVE-2022-32981","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T20:15:08.55Z","modified":"2026-03-14T11:46:37.697217Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:25.860945Z"},{"id":"OESA-2022-1725","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\nIn lg_probe and related functions of hid-lg.c and other USB HID files, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if a malicious USB HID device were plugged in, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-188677105References: Upstream kernel(CVE-2022-20132)\n\r\nIn lock_sock_nested of sock.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174846563References: Upstream kernel(CVE-2022-20154)\n\nA use-after-free vulnerability was found in the Linux kernel s Netfilter subsystem in net/netfilter/nf_tables_api.c. This flaw allows a local attacker with user access to cause a privilege escalation issue.(CVE-2022-1966)\n\nThe Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used.(CVE-2022-32296)\n\nAn issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers. (CVE-2022-32981)\n\nnet/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.(CVE-2022-32250)","status":"published","published":"2022-06-24T11:04:59Z","modified":"2026-08-18T01:16:47.612760604Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"UBUNTU-CVE-2022-32981","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T20:15:00Z","modified":"2026-09-10T11:00:51.610196632Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"DEBIAN-CVE-2022-32981","description":"An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.","status":"published","published":"2022-06-10T20:15:08.55Z","modified":"2026-11-03T06:02:37.093759512Z","updated_at":"2026-11-03T06:43:43.638289Z"}]}}