CVE-2026-90434isofs: release zisofs block pointer buffer head
Updated under an hour ago ()
Does this affect you?
It affects Linux. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 59bc055211b8d266ab6089158058bf8268e02006 before dbcc7d1b818162aeab2e97fd217d86546d9fde15; from 59bc055211b8d266ab6089158058bf8268e02006 before ec33e6b7a1de20d7e623b12633191a855445657d; 59bc055211b8d266ab6089158058bf8268e02006 builds before 0c2c54a7d174edc845f7bae24179fe72a926d10f; from 59bc055211b8d266ab6089158058bf8268e02006 before 5677737c2cedf417c0fcf61540b9cef0e62273d4; from 59bc055211b8d266ab6089158058bf8268e02006 before f2a1611065c700a374b31c5cc8a7587f5e3bfe73; from 59bc055211b8d266ab6089158058bf8268e02006 before 106e1a3b2b3454fbda63a59e9290cb9a253f81aa; from 59bc055211b8d266ab6089158058bf8268e02006 before 3371d30a97a257b7b5f2c8009612e9d452180f0a; 59bc055211b8d266ab6089158058bf8268e02006 builds before 2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9e | CNA record |
References
- https://git.kernel.org/stable/c/dbcc7d1b818162aeab2e97fd217d86546d9fde15
- https://git.kernel.org/stable/c/ec33e6b7a1de20d7e623b12633191a855445657d
- https://git.kernel.org/stable/c/0c2c54a7d174edc845f7bae24179fe72a926d10f
- https://git.kernel.org/stable/c/5677737c2cedf417c0fcf61540b9cef0e62273d4
- https://git.kernel.org/stable/c/f2a1611065c700a374b31c5cc8a7587f5e3bfe73
- https://git.kernel.org/stable/c/106e1a3b2b3454fbda63a59e9290cb9a253f81aa
- https://git.kernel.org/stable/c/3371d30a97a257b7b5f2c8009612e9d452180f0a
- https://git.kernel.org/stable/c/2f7dd9b86fe4076059e6a4a2a2c5d565afd76b9e
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.