CVE-2026-90434
isofs: release zisofs block pointer buffer head
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
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Affected Versions
Linux / Linux
59bc055211b8d266ab6089158058bf8268e02006 < dbcc7d1b818162aeab2e97fd217d86546d9fde15 59bc055211b8d266ab6089158058bf8268e02006 < ec33e6b7a1de20d7e623b12633191a855445657d 59bc055211b8d266ab6089158058bf8268e02006 < 0c2c54a7d174edc845f7bae24179fe72a926d10f 59bc055211b8d266ab6089158058bf8268e02006 < 5677737c2cedf417c0fcf61540b9cef0e62273d4 59bc055211b8d266ab6089158058bf8268e02006 < f2a1611065c700a374b31c5cc8a7587f5e3bfe73 59bc055211b8d266ab6089158058bf8268e02006 < 106e1a3b2b3454fbda63a59e9290cb9a253f81aa 59bc055211b8d266ab6089158058bf8268e02006 < 3371d30a97a257b7b5f2c8009612e9d452180f0a 59bc055211b8d266ab6089158058bf8268e02006 < 2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9e
Linux / Linux
2.6.33
References
git.kernel.org: https://git.kernel.org/stable/c/dbcc7d1b818162aeab2e97fd217d86546d9fde15 git.kernel.org: https://git.kernel.org/stable/c/ec33e6b7a1de20d7e623b12633191a855445657d git.kernel.org: https://git.kernel.org/stable/c/0c2c54a7d174edc845f7bae24179fe72a926d10f git.kernel.org: https://git.kernel.org/stable/c/5677737c2cedf417c0fcf61540b9cef0e62273d4 git.kernel.org: https://git.kernel.org/stable/c/f2a1611065c700a374b31c5cc8a7587f5e3bfe73 git.kernel.org: https://git.kernel.org/stable/c/106e1a3b2b3454fbda63a59e9290cb9a253f81aa git.kernel.org: https://git.kernel.org/stable/c/3371d30a97a257b7b5f2c8009612e9d452180f0a git.kernel.org: https://git.kernel.org/stable/c/2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9e