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Not yet scoredPublished Oct 18, 2026

CVE-2026-98633Bluetooth: btnxpuart: Fix skb leak in nxp_process_fw_dump()

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.

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix skb leak in nxp_process_fw_dump() When CONFIG_DEV_COREDUMP=n, hci_devcd_append() returns -EOPNOTSUPP without freeing its skb argument. This leaks the cloned skb and also prevents nxp_set_ind_reset() from being called to perform recovery. Fix by guarding the hci_devcd_append(hdev, skb_clone(skb, GFP_ATOMIC)) call with IS_ENABLED(CONFIG_DEV_COREDUMP).

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 18, 2026
First seen by InfoSec Signals
Oct 18, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
998e447f443f138c90faa6ff3845082af419070e builds before 8a36598050cd1e5abb1d5ed42cc224cfcb538c4f; from 998e447f443f138c90faa6ff3845082af419070e before edcb84ee607a9ddfc6f2771a7f399115f0b0f19d; from 998e447f443f138c90faa6ff3845082af419070e before f2bbb36426581045a8bf7793da5419b9375e4348
CNA record

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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