[ CVE-2026-98155 · Published 25 Sep 2026 ]
Vulnerability in Linux
[ Description ]Official description
In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Address potential out-of-bounds read in resp_worker() Although 'commit 2feec5ae5df7 ("accel/qaic: Handle DBC deactivation if the owner went away")' fixes the scenario it was intended for by walking the message and only decoding QAIC_TRANS_DEACTIVATE_FROM_DEV, if present, it skipped over the bounds checking code that is included in decode_message(). This could lead to issues such as reading past the slab allocation's end, infinite loops or kernel panics. For those issues to happen, a malformed wire message is needed to be sent from the device. Instead of duplicating the bounds checking code already present in decode_message(), use the function inside resp_worker().
[ Fixes ]Fixes and patches
- Patch on git.kernel.orgVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
- Patch on git.kernel.orgVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
- Patch on git.kernel.orgVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
- Patch on git.kernel.orgVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
- Patch on git.kernel.orgVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
[ Advisories ]Government CERT advisories
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CERT-FRCERTFR-2026-AVI-1289
Multiple vulnerabilities in the Debian LTS Linux kernel Translated from French
Multiple vulnerabilities have been discovered in the Debian LTS Linux kernel. Some of them allow an attacker to cause privilege escalation, a breach of data confidentiality and denial of service.
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CERT-FRCERTFR-2026-AVI-1253
Multiple vulnerabilities in the Debian Linux kernel Translated from French
Multiple vulnerabilities have been discovered in the Debian Linux kernel. Some of them allow an attacker to cause privilege escalation, a breach of data confidentiality and denial of service.
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BSI CERT-BundWID-SEC-2026-3579
Linux Kernel: Multiple vulnerabilities Translated from German
[ References ]References
- git.kernel.org/stable/c/12deeade460d47031267256ba07add51cc7eabd0Patch
- git.kernel.org/stable/c/5807a65f301b6c0e73a2dc03dd6f5e80a2861b72Patch
- git.kernel.org/stable/c/ab243f74ab4084ca5c8dec608cb5b0deb27db067Patch
- git.kernel.org/stable/c/c72e81ee46bdd4c221114d6e9515e9b4647616d7Patch
- git.kernel.org/stable/c/f4b64488f3deca63f7fbc7d7c3835b2e668003f9Patch