{"id":"CVE-2026-52960","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nceph: put folios not suitable for writeback\n\nThe batch holds references to the folios (see `filemap_get_folios`,\n`folio_batch_release`), so we need to `folio_put` the f…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nceph: put folios not suitable for writeback\n\nThe batch holds references to the folios (see `filemap_get_folios`,\n`folio_batch_release`), so we need to `folio_put` the f…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-911"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 6.15, < 7.0.10","linux_kernel = 7.1"],"patched":["linux_kernel 7.0.10"],"published":"2026-06-24","updated":"2026-10-15","sourceUpdated":"2026-10-15T11:17:35.210","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-52960","references":[{"url":"https://git.kernel.org/stable/c/349499a65b6b5fb6f66ba3673598ab558f48c544","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/544576f0f05c4a759806acddfaaeb686f14fb4b0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/86921e890fe1dea9791fb70bec552516fd47716a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52960.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-52960"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492262"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-52960"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52960"},{"url":"https://lore.kernel.org/linux-cve-announce/2026062436-CVE-2026-52960-9da2@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","cve.org","score-dispute"],"epss":0.00609,"epssPercentile":0.48956,"scores":{"nvd":7.5,"vendor":3.3,"cna":7.5},"ingestedAt":"2026-06-29T13:42:11.992Z","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-16T15:23:36.378795Z"},"slug":"CVE-2026-52960","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nceph: put folios not suitable for writeback\n\nThe batch holds references to the folios (see `filemap_get_folios`,\n`folio_batch_release`), so we need to `folio_put` the folios we remove.\n\nTested on v6.18.\n\n## Affected\n\n- `linux_kernel >= 6.15, < 7.0.10`\n- `linux_kernel = 7.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 7.0.10`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-09-08 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52960.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}