{"id":"CVE-2026-46117","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()\n\nSashiko points out that the user can specify WQs sharing the same CQ as a\npart of the uAPI and …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()\n\nSashiko points out that the user can specify WQs sharing the same CQ as a\npart of the uAPI and …","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-617","CWE-1288"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 6.8, < 6.12.91","linux_kernel >= 6.13, < 6.18.30","linux_kernel >= 6.19, < 7.0.7","linux_kernel = 7.1"],"patched":["linux_kernel 7.0.7"],"published":"2026-05-28","updated":"2026-09-16","sourceUpdated":"2026-09-16T13:17:59.973","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-46117","references":[{"url":"https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://access.redhat.com/errata/RHSA-2026:27789","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:30129","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:42550","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:42552","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:65712","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/errata/RHSA-2026:67720","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://access.redhat.com/security/cve/CVE-2026-46117","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482576","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46117.json","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46117"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46117"},{"url":"https://lore.kernel.org/linux-cve-announce/2026052814-CVE-2026-46117-a93b@gregkh/T"},{"url":"https://access.redhat.com/errata/RHSA-2026:69089"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00137,"epssPercentile":0.03483,"scores":{"nvd":7.8,"vendor":7,"cna":7.8},"ingestedAt":"2026-09-09T13:09:45.321Z","slug":"CVE-2026-46117","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()\n\nSashiko points out that the user can specify WQs sharing the same CQ as a\npart of the uAPI and this will trigger the WARN_ON() then go on to corrupt\nthe kernel.\n\nJust reject it outright and fail the QP creation.\n\n## Affected\n\n- `linux_kernel >= 6.8, < 6.12.91`\n- `linux_kernel >= 6.13, < 6.18.30`\n- `linux_kernel >= 6.19, < 7.0.7`\n- `linux_kernel = 7.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 7.0.7`\n\n## Vendor advisories\n\n- **RHSA-2026:30129** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10), Red Hat Enterprise Linux Real Time for NFV (v. 10), Red Hat Enterprise Linux Real Time (v. 10) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:30129)\n- **RHSA-2026:65712** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux BaseOS E4S (v.9.4), Red Hat Enterprise Linux Real Time for NFV E4S (v.9.4), Red Hat Enterprise Linux Real Time E4S (v.9.4) · released 2026-09-09 · [advisory](https://access.redhat.com/errata/RHSA-2026:65712)\n- **RHSA-2026:27789** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9), Red Hat Enterprise Linux Real Time for NFV (v. 9), Red Hat Enterprise Linux Real Time (v. 9) · released 2026-06-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:27789)\n- **RHSA-2026:42552** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS (v. 8), Red Hat Enterprise Linux CRB (v. 8) · released 2026-07-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:42552)\n- **RHSA-2026:42550** · Red Hat · fixed in: Red Hat Enterprise Linux NFV (v. 8), Red Hat Enterprise Linux RT (v. 8) · released 2026-07-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:42550)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 9 · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46117.json)\n- **RHSA-2026:67720** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6), Red Hat CodeReady Linux Builder EUS (v.9.6), Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6), Red Hat Enterprise Linux Real Time EUS (v.9.6) · released 2026-09-16 · [advisory](https://access.redhat.com/errata/RHSA-2026:67720)\n- **RHSA-2026:69089** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0), Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0), Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0), Red Hat Enterprise Linux Real Time EUS (v. 10.0) · released 2026-09-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:69089)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}