VulnerabilityReceived

CVE-2026-74539

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_sock_getname Accessing iso_pi(sk)->conn requires lock_sock, which is not held here.

HIGH 8.0EPSS 0.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_sock_getname Accessing iso_pi(sk)->conn requires lock_sock, which is not held here. Fix by adding the lock/release.

CVSS 3.1: 8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.25% probability · 16th percentile
CISA KEV: Not listed
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

References

https://git.kernel.org/stable/c/202670e6602e068558c1fca2df40719ee91a2906
https://git.kernel.org/stable/c/72d5bb1d77d7c3330146dc0cfd43f704c64b9594
https://git.kernel.org/stable/c/89cf154d7c18e6e94a3da83051f3cf2bac317ae2

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.