Unrated severityNVD Advisory· Published Sep 17, 2026
CVE-2026-90434
CVE-2026-90434
Description
In the Linux kernel, the following vulnerability has been resolved:
isofs: release zisofs block pointer buffer head
zisofs_fill_pages() reads the compressed block pointer table. The error paths release the current buffer_head, the loop also releases the old buffer_head when it advances. However, the success path leaves the last buffer_head referenced. Release it before returning success.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/0c2c54a7d174edc845f7bae24179fe72a926d10fnvd
- git.kernel.org/stable/c/106e1a3b2b3454fbda63a59e9290cb9a253f81aanvd
- git.kernel.org/stable/c/2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9envd
- git.kernel.org/stable/c/3371d30a97a257b7b5f2c8009612e9d452180f0anvd
- git.kernel.org/stable/c/5677737c2cedf417c0fcf61540b9cef0e62273d4nvd
- git.kernel.org/stable/c/dbcc7d1b818162aeab2e97fd217d86546d9fde15nvd
- git.kernel.org/stable/c/ec33e6b7a1de20d7e623b12633191a855445657dnvd
- git.kernel.org/stable/c/f2a1611065c700a374b31c5cc8a7587f5e3bfe73nvd
News mentions
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