VDB
CVE-2026-31523
CVE-2026-31523
PUBLISHED
CVSS 8.699999809265137 HIGH
In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue maps, which would race with the now interrupt driven queue and may cause double completions.
EPSS 0.02% · 6.4th percentile
Risk Scores
CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.02%
6.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| linux | linux_kernel | 0, 0, 0 |
| Linux | Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
Timeline
- Apr 22, 2026 CVE Published
- Apr 23, 2026 Security Advisory
- May 11, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://git.kernel.org/stable/c/965e2c943f065122f14282a88d70a8a92e12a4da url
- https://git.kernel.org/stable/c/ba167d5982e2eb6ff9356d409eca592ce99555da url
- https://git.kernel.org/stable/c/0685dd9cb855ab77fcf3577b4702ba1d6df1c98d url
- https://git.kernel.org/stable/c/6f12734c4b619f923a4df0b1a46b8098b187d324 url
- https://git.kernel.org/stable/c/acbc72dd1a09df53cafcf577259f4678be6afd6d url
- https://git.kernel.org/stable/c/b96c7b25eb1b748f3e3b1832ebf028b0b223d7e3 url
- https://git.kernel.org/stable/c/b222680ba55e018426c4535067a008f1d81a5d21 url
- https://git.kernel.org/stable/c/166e31d7dbf6aa44829b98aa446bda5c9580f12a url
- https://nvd.nist.gov/vuln/detail/CVE-2026-31523 advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00004.html advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00005.html advisory
- https://lists.debian.org/debian-security-announce/2026/msg00154.html advisory
- https://lists.debian.org/debian-security-announce/2026/msg00148.html advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00051.html advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00052.html advisory