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High 7.4Published Oct 23, 2026

CVE-2026-98932EDAC/altera: Fix use-after-free in error paths

Updated under an hour ago ()

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It affects Linux. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.21%, higher than 10% of scored CVEs.

In the Linux kernel, the following vulnerability has been resolved: EDAC/altera: Fix use-after-free in error paths In both altr_edac_a10_device_add() and altr_portb_setup(), the error path freed the dci structure before releasing the devres group. Since the managed single and double bit IRQ handlers use altdev(dci->pvt_info) as their data, an IRQ firing between freeing dci and unregistering the IRQs could dereference the freed memory. Release the devres group first so the managed IRQs are unregistered before the dci structure is freed.

CVSS
7.4 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.21% (percentile 10)
Assigned by
Linux
NVD analysis
Received
Record last updated
Oct 24, 2026
First seen by InfoSec Signals
Oct 23, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from 588cb03ea208b303e6dee7e916f329043fd0fc26 before 865f3bdebbc9b34012358c377c9b15154f95f33b; from 588cb03ea208b303e6dee7e916f329043fd0fc26 before 87364b19b3fe4e6dbf88d6acf6db4ec87e7dfbba; from 588cb03ea208b303e6dee7e916f329043fd0fc26 before eef3b67f9c6782127163b631c9043011a68016e2
CNA record

References

References

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.

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