{"id":"CVE-2022-50114","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: …","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.19.57, < 5.15.61","linux_kernel >= 5.16, < 5.18.18","linux_kernel >= 5.19, < 5.19.2"],"patched":["linux_kernel 5.19.2"],"published":"2025-06-18","updated":"2026-07-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-50114","references":[{"url":"https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9bc63a124cc20a69a126e45e3d593d5807bb5258","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.0019,"epssPercentile":0.08938,"ingestedAt":"2026-07-04T12:56:09.230Z","slug":"CVE-2022-50114","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]\n\n## Affected\n\n- `linux_kernel >= 4.19.57, < 5.15.61`\n- `linux_kernel >= 5.16, < 5.18.18`\n- `linux_kernel >= 5.19, < 5.19.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.19.2`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}