{"id":"CVE-2022-1882","title":"A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called","summary":"A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 5.10.106, < 5.10.134","linux_kernel >= 5.15.29, < 5.15.58","linux_kernel >= 5.16.15, < 5.18.15","h300s_firmware","h500s_firmware","h410c_firmware","h700s_firmware","h300e_firmware","h500e_firmware","h700e_firmware","h410s_firmware"],"patched":["linux_kernel 5.18.15"],"published":"2022-05-26","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:17:19.943","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-1882","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2089701","label":"secalert@redhat.com"},{"url":"https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/","label":"secalert@redhat.com"},{"url":"https://security.netapp.com/advisory/ntap-20220715-0002/","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2089701","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20220715-0002/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-831302.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00366,"epssPercentile":0.30318,"ingestedAt":"2026-10-14T13:30:58.413Z","slug":"CVE-2022-1882","body":"## Overview\n\nA use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.\n\n## Affected\n\n- `linux_kernel >= 5.10.106, < 5.10.134`\n- `linux_kernel >= 5.15.29, < 5.15.58`\n- `linux_kernel >= 5.16.15, < 5.18.15`\n- `h300s_firmware`\n- `h500s_firmware`\n- `h410c_firmware`\n- `h700s_firmware`\n- `h300e_firmware`\n- `h500e_firmware`\n- `h700e_firmware`\n- `h410s_firmware`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.18.15`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}