Description

In the Linux kernel, the following vulnerability has been resolved:

net: airoha: Fix qid report in airoha_tc_get_htb_get_leaf_queue()

Fix the following kernel warning deleting HTB offloaded leafs and/or root
HTB qdisc in airoha_eth driver properly reporting qid in
airoha_tc_get_htb_get_leaf_queue routine.

$tc qdisc replace dev eth1 root handle 10: htb offload
$tc class add dev eth1 arent 10: classid 10:4 htb rate 100mbit ceil 100mbit
$tc qdisc replace dev eth1 parent 10:4 handle 4: ets bands 8 \
quanta 1514 3028 4542 6056 7570 9084 10598 12112
$tc qdisc del dev eth1 root

[ 55.827864] ------------[ cut here ]------------
[ 55.832493] WARNING: CPU: 3 PID: 2678 at 0xffffffc0798695a4
[ 55.956510] CPU: 3 PID: 2678 Comm: tc Tainted: G O 6.6.71 #0
[ 55.963557] Hardware name: Airoha AN7581 Evaluation Board (DT)
[ 55.969383] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 55.976344] pc : 0xffffffc0798695a4
[ 55.979851] lr : 0xffffffc079869a20
[ 55.983358] sp : ffffffc0850536a0
[ 55.986665] x29: ffffffc0850536a0 x28: 0000000000000024 x27: 0000000000000001
[ 55.993800] x26: 0000000000000000 x25: ffffff8008b19000 x24: ffffff800222e800
[ 56.000935] x23: 0000000000000001 x22: 0000000000000000 x21: ffffff8008b19000
[ 56.008071] x20: ffffff8002225800 x19: ffffff800379d000 x18: 0000000000000000
[ 56.015206] x17: ffffffbf9ea59000 x16: ffffffc080018000 x15: 0000000000000000
[ 56.022342] x14: 0000000000000000 x13: 0000000000000000 x...

Classification

CVE ID: CVE-2025-22061

Affected Products

Vendor: Linux

Product: Linux, Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 3.26% (scored less or equal to compared to others)

EPSS Date: 2025-04-20 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-22061
https://git.kernel.org/stable/c/d7f76197e49e46a8c082a6fededaa8a07e69a860
https://git.kernel.org/stable/c/57b290d97c6150774bf929117ca737a26d8fc33d

Timeline