Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
A vulnerability was determined in llvm llvm-project up to 22.1.6. This impacts the function GCRelocateInst::getBasePtr in the library llvm/lib/IR/IntrinsicInst.cpp of the component Bitcode File Handler. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Comment 1Tulio Magno Quites Machado Filho
2026-07-13 18:13:02 UTC
Comment 3Fedora Update System
2026-07-22 01:43:07 UTC
FEDORA-2026-597e8f9de1 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-597e8f9de1`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-597e8f9de1
See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4Fedora Update System
2026-07-23 01:20:38 UTC
FEDORA-2026-597e8f9de1 (llvm-22.1.8-4.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.