CVE-2026-100082
Last modified
CVE-2026-100082 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: xen-blkback: Avoid UAF when reading I/O statistics Reading I/O statistics via sysfs concurrently with tearing down a frontend device might result in UAF or a NULL dereference, as the reading of the statistics data is not synchronized with freeing the data. Use a rwlock for synchronizing. This is XSA-528 / CVE-2026-100082.
Description
In the Linux kernel, the following vulnerability has been resolved: xen-blkback: Avoid UAF when reading I/O statistics Reading I/O statistics via sysfs concurrently with tearing down a frontend device might result in UAF or a NULL dereference, as the reading of the statistics data is not synchronized with freeing the data. Use a rwlock for synchronizing. This is XSA-528 / CVE-2026-100082
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 253cff0526781e28b1b0f9fdacd74ecdc23d3ab7; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2c9ccbe0ffcff3615c7ad917c49b67571a41f21c; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 58ba056991dbcec8a75e6861cb4479ac947b69e6; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < fe9ead8c5bdb752e329cecfecbdb5dfca5e9996b; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < b764e17313534794aeb99c901869f213e36a16ef; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c49934da934cf495faf782aa5d84f413221c9be6; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < b0378161c28e77e4d0e2eda3c9433ab4394d2a2f; < 5.10.274; < 5.15.225; < 6.1.192; < 6.6.162; < 6.12.116; < 6.18.62; < 7.3.3 |
| Linux | Linux | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Received
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