In the Linux kernel through 4.14.13, drivers/block/loop.c mishandles lo_release serialization, which allows attackers to cause a denial of service (__lock_acquire use-after-free) or possibly have unspecified other impact.
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Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 7.8; sources differ by 0.0.
In the Linux kernel through 4.14.13, drivers/block/loop.c mishandles lo_release serialization, which allows attackers to cause a denial of service (__lock_acquire use-after-free) or possibly have unspecified other impact.
January 12, 2018
November 21, 2024
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-generic-lts-trusty (3.13.0.142.133) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-119-generic (4.4.0-119.143) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-119-generic (4.4.0-119.143~14.04.1) @ trusty | 2026-05-28 | ubuntu |
| ubuntu | linux-image-lowlatency (4.13.0.38.41) @ artful | 2026-05-28 | ubuntu |
| ubuntu | linux-image-raspi2 (4.13.0.1016.14) @ artful | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.13.0-38-generic (4.13.0-38.43~16.04.1) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-4.13.0-1014-azure (4.13.0-1014.17) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | linux-image-extra-3.13.0-142-generic (3.13.0-142.191) @ trusty | 2026-05-28 | ubuntu |
| redhat | kernel-rt-0:3.10.0-957.rt56.910.el7 | 2018-10-30 | redhat |
| redhat | kernel-alt-0:4.14.0-115.el7a | 2018-10-30 | redhat |
| redhat | kernel-0:3.10.0-957.el7 | 2018-10-30 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
RHSA-2018:3083 — Moderate
RHSA-2018:3096 — Moderate
Linux kernel vulnerabilities
Linux kernel (Trusty HWE) vulnerabilities
Linux kernel vulnerabilities
Linux (HWE) vulnerabilities
Linux kernel (Raspberry Pi 2) vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Xenial HWE) vulnerabilities
Linux kernel (Azure) vulnerabilities
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