{"id":"CVE-2026-100082","published":"2026-11-06T19:17:03.517","lastModified":"2026-11-06T19:17:03.517","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxen-blkback: Avoid UAF when reading I/O statistics\n\nReading I/O statistics via sysfs concurrently with tearing down a\nfrontend device might result in UAF or a NULL dereference, as the\nreading of the statistics data is not synchronized with freeing the\ndata.\n\nUse a rwlock for synchronizing.\n\nThis is XSA-528 / CVE-2026-100082","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/253cff0526781e28b1b0f9fdacd74ecdc23d3ab7","tags":[]},{"url":"https://git.kernel.org/stable/c/2c9ccbe0ffcff3615c7ad917c49b67571a41f21c","tags":[]},{"url":"https://git.kernel.org/stable/c/58ba056991dbcec8a75e6861cb4479ac947b69e6","tags":[]},{"url":"https://git.kernel.org/stable/c/b0378161c28e77e4d0e2eda3c9433ab4394d2a2f","tags":[]},{"url":"https://git.kernel.org/stable/c/b764e17313534794aeb99c901869f213e36a16ef","tags":[]},{"url":"https://git.kernel.org/stable/c/c49934da934cf495faf782aa5d84f413221c9be6","tags":[]},{"url":"https://git.kernel.org/stable/c/fe9ead8c5bdb752e329cecfecbdb5dfca5e9996b","tags":[]},{"url":"http://www.openwall.com/lists/oss-security/2026/11/06/11","tags":[]},{"url":"http://xenbits.xen.org/xsa/advisory-528.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}