In the Linux kernel, the following vulnerability has been resolved:
net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change
zdi-disclosures@trendmicro.com says:
The vulnerability is a race condition between ets_qdisc_dequeue and
ets_qdisc_change. It leads to UAF on struct Qdisc object.
Attacker requires the capability to create new user and network namespace
in order to trigger the bug.
See my additional commentary at the end of the analysis.
Analysis:
static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
struct netlink_ext_ack *extack)
{
…
// (1) this lock is preventing .change handler (`ets_qdisc_change`)
//to race with .dequeue handler (`ets_qdisc_dequeue`)
sch_tree_lock(sch);
for (i = nbands; i < oldbands; i++) {
if (i >= q->nstrict && q->classes[i].qdisc->q.qlen)
list_del_init(&q->classes[i].alist);
qdisc_purge_queue(q->classes[i].qdisc);
}
WRITE_ONCE(q->nbands, nbands);
for (i = nstrict; i < q->nstrict; i++) {
if (q->classes[i].qdisc->q.qlen) {
// (2) the class is added to the q->active
list_add_tail(&q->classes[i].alist, &q->active);
q->classes[i].deficit = quanta[i];
}
}
WRITE_ONCE(q->nstrict, nstrict);
memcpy(q->prio2band, priomap, sizeof(priomap));
for (i = 0; i < q->nbands; i++)
WRITE_ONCE(q->classes[i].quantum, quanta[i]);
for (i = oldbands; i < q->nbands; i++) {
q->classes[i].qdisc = queues[i];
if (q->classes[i].qdisc != &noop_qdisc)
qdisc_hash_add(q->classes[i].qdisc, true);
}
// (3) the qdisc is unlocked, now dequeue can be called in parallel
// to the rest of .change handler
sch_tree_unlock(sch);
ets_offload_change(sch);
for (i = q->nbands; i < oldbands; i++) {
// (4) were reducing the refcount for our classs qdisc and
// freeing it
qdisc_put(q->classes[i].qdisc);
// (5) If we call .dequeue between (4) and (5), we will have
// a strong UAF and we can control RIP
q->classes[i].qdisc = NULL;
WRITE_ONCE(q->classes[i].quantum, 0);
q->classes[i].deficit = 0;
gnet_stats_basic_sync_init(&q->classes[i].bstats);
memset(&q->classes[i].qstats, 0, sizeof(q->classes[i].qstats));
}
return 0;
}
Comment:
This happens because some of the classes have their qdiscs assigned to
NULL, but remain in the active list. This commit fixes this issue by always
removing the class from the active list before deleting and freeing its
associated qdisc
Reproducer Steps
(trimmed version of what was sent by zdi-disclosures@trendmicro.com)
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|
DEV=${DEV:-lo}
ROOT_HANDLE=${ROOT_HANDLE:-1:}
BAND2_HANDLE=${BAND2_HANDLE:-20:} # child under 1:2
PING_BYTES=${PING_BYTES:-48}
PING_COUNT=${PING_COUNT:-200000}
PING_DST=${PING_DST:-127.0.0.1}
SLOW_TBF_RATE=${SLOW_TBF_RATE:-8bit}
SLOW_TBF_BURST=${SLOW_TBF_BURST:-100b}
SLOW_TBF_LAT=${SLOW_TBF_LAT:-1s}
cleanup() {
tc qdisc del dev $DEV root 2>/dev/null
}
trap cleanup EXIT
ip link set $DEV up
tc qdisc del dev $DEV root 2>/dev/null || true
tc qdisc add dev $DEV root handle $ROOT_HANDLE ets bands 2 strict 2
tc qdisc add dev $DEV parent 1:2 handle $BAND2_HANDLE
tbf rate $SLOW_TBF_RATE burst $SLOW_TBF_BURST latency $SLOW_TBF_LAT
tc filter add dev $DEV parent 1: protocol all prio 1 u32 match u32 0 0 flowid 1:2
tc -s qdisc ls dev $DEV
ping -I $DEV -f -c $PING_COUNT -s $PING_BYTES -W 0.001 $PING_DST
>/dev/null 2>&1 &
tc qdisc change dev $DEV root handle $ROOT_HANDLE ets bands 2 strict 0
tc qdisc change dev $DEV root handle $ROOT_HANDLE ets bands 2 strict 2
tc -s qdisc ls dev $DEV
tc qdisc del dev $DEV parent
---truncated---
### Affected Software {.with_icon .affected_software}
| Name | Vendor | Start Version | End Version |
| ------------- |-------------|-----|----|
| Linux | Ubuntu | jammy | *|
| Linux | Ubuntu | noble | *|
| Linux | Ubuntu | plucky | *|
| Linux | Ubuntu | questing | *|
| Linux | Ubuntu | upstream | *|
| Linux-allwinner-5.19 | Ubuntu | jammy | *|
| Linux-allwinner-5.19 | Ubuntu | upstream | *|
| Linux-aws | Ubuntu | devel | *|
| Linux-aws | Ubuntu | jammy | *|
| Linux-aws | Ubuntu | noble | *|
| Linux-aws | Ubuntu | plucky | *|
| Linux-aws | Ubuntu | questing | *|
| Linux-aws | Ubuntu | upstream | *|
| Linux-aws-5.0 | Ubuntu | bionic | *|
| Linux-aws-5.0 | Ubuntu | esm-infra/bionic | *|
| Linux-aws-5.0 | Ubuntu | upstream | *|
| Linux-aws-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-aws-5.11 | Ubuntu | focal | *|
| Linux-aws-5.11 | Ubuntu | upstream | *|
| Linux-aws-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-aws-5.13 | Ubuntu | focal | *|
| Linux-aws-5.13 | Ubuntu | upstream | *|
| Linux-aws-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-aws-5.15 | Ubuntu | focal | *|
| Linux-aws-5.15 | Ubuntu | upstream | *|
| Linux-aws-5.19 | Ubuntu | jammy | *|
| Linux-aws-5.19 | Ubuntu | upstream | *|
| Linux-aws-5.3 | Ubuntu | bionic | *|
| Linux-aws-5.3 | Ubuntu | esm-infra/bionic | *|
| Linux-aws-5.3 | Ubuntu | upstream | *|
| Linux-aws-5.4 | Ubuntu | upstream | *|
| Linux-aws-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-aws-5.8 | Ubuntu | focal | *|
| Linux-aws-5.8 | Ubuntu | upstream | *|
| Linux-aws-6.14 | Ubuntu | noble | *|
| Linux-aws-6.14 | Ubuntu | upstream | *|
| Linux-aws-6.2 | Ubuntu | jammy | *|
| Linux-aws-6.2 | Ubuntu | upstream | *|
| Linux-aws-6.5 | Ubuntu | jammy | *|
| Linux-aws-6.5 | Ubuntu | upstream | *|
| Linux-aws-6.8 | Ubuntu | jammy | *|
| Linux-aws-6.8 | Ubuntu | upstream | *|
| Linux-aws-fips | Ubuntu | fips-preview/jammy | *|
| Linux-aws-fips | Ubuntu | fips-updates/jammy | *|
| Linux-aws-fips | Ubuntu | fips-updates/noble | *|
| Linux-aws-fips | Ubuntu | trusty | *|
| Linux-aws-fips | Ubuntu | upstream | *|
| Linux-aws-fips | Ubuntu | xenial | *|
| Linux-aws-hwe | Ubuntu | upstream | *|
| Linux-azure | Ubuntu | bionic | *|
| Linux-azure | Ubuntu | devel | *|
| Linux-azure | Ubuntu | esm-infra/bionic | *|
| Linux-azure | Ubuntu | jammy | *|
| Linux-azure | Ubuntu | noble | *|
| Linux-azure | Ubuntu | plucky | *|
| Linux-azure | Ubuntu | questing | *|
| Linux-azure | Ubuntu | upstream | *|
| Linux-azure-4.15 | Ubuntu | upstream | *|
| Linux-azure-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-azure-5.11 | Ubuntu | focal | *|
| Linux-azure-5.11 | Ubuntu | upstream | *|
| Linux-azure-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-azure-5.13 | Ubuntu | focal | *|
| Linux-azure-5.13 | Ubuntu | upstream | *|
| Linux-azure-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-azure-5.15 | Ubuntu | focal | *|
| Linux-azure-5.15 | Ubuntu | upstream | *|
| Linux-azure-5.19 | Ubuntu | jammy | *|
| Linux-azure-5.19 | Ubuntu | upstream | *|
| Linux-azure-5.3 | Ubuntu | bionic | *|
| Linux-azure-5.3 | Ubuntu | esm-infra/bionic | *|
| Linux-azure-5.3 | Ubuntu | upstream | *|
| Linux-azure-5.4 | Ubuntu | upstream | *|
| Linux-azure-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-azure-5.8 | Ubuntu | focal | *|
| Linux-azure-5.8 | Ubuntu | upstream | *|
| Linux-azure-6.11 | Ubuntu | noble | *|
| Linux-azure-6.11 | Ubuntu | upstream | *|
| Linux-azure-6.14 | Ubuntu | noble | *|
| Linux-azure-6.14 | Ubuntu | upstream | *|
| Linux-azure-6.2 | Ubuntu | jammy | *|
| Linux-azure-6.2 | Ubuntu | upstream | *|
| Linux-azure-6.5 | Ubuntu | jammy | *|
| Linux-azure-6.5 | Ubuntu | upstream | *|
| Linux-azure-6.8 | Ubuntu | jammy | *|
| Linux-azure-6.8 | Ubuntu | upstream | *|
| Linux-azure-edge | Ubuntu | bionic | *|
| Linux-azure-edge | Ubuntu | esm-infra/bionic | *|
| Linux-azure-edge | Ubuntu | upstream | *|
| Linux-azure-fde | Ubuntu | esm-infra/focal | *|
| Linux-azure-fde | Ubuntu | focal | *|
| Linux-azure-fde | Ubuntu | jammy | *|
| Linux-azure-fde | Ubuntu | noble | *|
| Linux-azure-fde | Ubuntu | plucky | *|
| Linux-azure-fde | Ubuntu | questing | *|
| Linux-azure-fde | Ubuntu | upstream | *|
| Linux-azure-fde-5.15 | Ubuntu | upstream | *|
| Linux-azure-fde-5.19 | Ubuntu | jammy | *|
| Linux-azure-fde-5.19 | Ubuntu | upstream | *|
| Linux-azure-fde-6.14 | Ubuntu | noble | *|
| Linux-azure-fde-6.14 | Ubuntu | upstream | *|
| Linux-azure-fde-6.2 | Ubuntu | jammy | *|
| Linux-azure-fde-6.2 | Ubuntu | upstream | *|
| Linux-azure-fde-6.8 | Ubuntu | jammy | *|
| Linux-azure-fde-6.8 | Ubuntu | upstream | *|
| Linux-azure-fips | Ubuntu | fips-preview/jammy | *|
| Linux-azure-fips | Ubuntu | fips-updates/jammy | *|
| Linux-azure-fips | Ubuntu | fips-updates/noble | *|
| Linux-azure-fips | Ubuntu | trusty | *|
| Linux-azure-fips | Ubuntu | upstream | *|
| Linux-azure-fips | Ubuntu | xenial | *|
| Linux-azure-nvidia | Ubuntu | noble | *|
| Linux-azure-nvidia | Ubuntu | upstream | *|
| Linux-azure-nvidia-6.14 | Ubuntu | noble | *|
| Linux-azure-nvidia-6.14 | Ubuntu | upstream | *|
| Linux-bluefield | Ubuntu | bluefield/jammy | *|
| Linux-bluefield | Ubuntu | upstream | *|
| Linux-fips | Ubuntu | fips-preview/jammy | *|
| Linux-fips | Ubuntu | fips-updates/jammy | *|
| Linux-fips | Ubuntu | fips-updates/noble | *|
| Linux-fips | Ubuntu | upstream | *|
| Linux-gcp | Ubuntu | bionic | *|
| Linux-gcp | Ubuntu | devel | *|
| Linux-gcp | Ubuntu | esm-infra/bionic | *|
| Linux-gcp | Ubuntu | jammy | *|
| Linux-gcp | Ubuntu | noble | *|
| Linux-gcp | Ubuntu | plucky | *|
| Linux-gcp | Ubuntu | questing | *|
| Linux-gcp | Ubuntu | upstream | *|
| Linux-gcp-4.15 | Ubuntu | upstream | *|
| Linux-gcp-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-gcp-5.11 | Ubuntu | focal | *|
| Linux-gcp-5.11 | Ubuntu | upstream | *|
| Linux-gcp-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-gcp-5.13 | Ubuntu | focal | *|
| Linux-gcp-5.13 | Ubuntu | upstream | *|
| Linux-gcp-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-gcp-5.15 | Ubuntu | focal | *|
| Linux-gcp-5.15 | Ubuntu | upstream | *|
| Linux-gcp-5.19 | Ubuntu | jammy | *|
| Linux-gcp-5.19 | Ubuntu | upstream | *|
| Linux-gcp-5.3 | Ubuntu | bionic | *|
| Linux-gcp-5.3 | Ubuntu | esm-infra/bionic | *|
| Linux-gcp-5.3 | Ubuntu | upstream | *|
| Linux-gcp-5.4 | Ubuntu | upstream | *|
| Linux-gcp-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-gcp-5.8 | Ubuntu | focal | *|
| Linux-gcp-5.8 | Ubuntu | upstream | *|
| Linux-gcp-6.11 | Ubuntu | noble | *|
| Linux-gcp-6.11 | Ubuntu | upstream | *|
| Linux-gcp-6.14 | Ubuntu | noble | *|
| Linux-gcp-6.14 | Ubuntu | upstream | *|
| Linux-gcp-6.2 | Ubuntu | jammy | *|
| Linux-gcp-6.2 | Ubuntu | upstream | *|
| Linux-gcp-6.5 | Ubuntu | jammy | *|
| Linux-gcp-6.5 | Ubuntu | upstream | *|
| Linux-gcp-6.8 | Ubuntu | jammy | *|
| Linux-gcp-6.8 | Ubuntu | upstream | *|
| Linux-gcp-fips | Ubuntu | fips-preview/jammy | *|
| Linux-gcp-fips | Ubuntu | fips-updates/jammy | *|
| Linux-gcp-fips | Ubuntu | fips-updates/noble | *|
| Linux-gcp-fips | Ubuntu | trusty | *|
| Linux-gcp-fips | Ubuntu | upstream | *|
| Linux-gcp-fips | Ubuntu | xenial | *|
| Linux-gke | Ubuntu | esm-infra/focal | *|
| Linux-gke | Ubuntu | focal | *|
| Linux-gke | Ubuntu | jammy | *|
| Linux-gke | Ubuntu | noble | *|
| Linux-gke | Ubuntu | upstream | *|
| Linux-gke | Ubuntu | xenial | *|
| Linux-gke-4.15 | Ubuntu | bionic | *|
| Linux-gke-4.15 | Ubuntu | esm-infra/bionic | *|
| Linux-gke-4.15 | Ubuntu | upstream | *|
| Linux-gke-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-gke-5.15 | Ubuntu | focal | *|
| Linux-gke-5.15 | Ubuntu | upstream | *|
| Linux-gke-5.4 | Ubuntu | bionic | *|
| Linux-gke-5.4 | Ubuntu | esm-infra/bionic | *|
| Linux-gke-5.4 | Ubuntu | upstream | *|
| Linux-gkeop | Ubuntu | esm-infra/focal | *|
| Linux-gkeop | Ubuntu | focal | *|
| Linux-gkeop | Ubuntu | jammy | *|
| Linux-gkeop | Ubuntu | noble | *|
| Linux-gkeop | Ubuntu | upstream | *|
| Linux-gkeop-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-gkeop-5.15 | Ubuntu | focal | *|
| Linux-gkeop-5.15 | Ubuntu | upstream | *|
| Linux-gkeop-5.4 | Ubuntu | bionic | *|
| Linux-gkeop-5.4 | Ubuntu | esm-infra/bionic | *|
| Linux-gkeop-5.4 | Ubuntu | upstream | *|
| Linux-hwe | Ubuntu | bionic | *|
| Linux-hwe | Ubuntu | esm-infra/bionic | *|
| Linux-hwe | Ubuntu | upstream | *|
| Linux-hwe-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-hwe-5.11 | Ubuntu | focal | *|
| Linux-hwe-5.11 | Ubuntu | upstream | *|
| Linux-hwe-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-hwe-5.13 | Ubuntu | focal | *|
| Linux-hwe-5.13 | Ubuntu | upstream | *|
| Linux-hwe-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-hwe-5.15 | Ubuntu | focal | *|
| Linux-hwe-5.15 | Ubuntu | upstream | *|
| Linux-hwe-5.19 | Ubuntu | jammy | *|
| Linux-hwe-5.19 | Ubuntu | upstream | *|
| Linux-hwe-5.4 | Ubuntu | upstream | *|
| Linux-hwe-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-hwe-5.8 | Ubuntu | focal | *|
| Linux-hwe-5.8 | Ubuntu | upstream | *|
| Linux-hwe-6.11 | Ubuntu | noble | *|
| Linux-hwe-6.11 | Ubuntu | upstream | *|
| Linux-hwe-6.14 | Ubuntu | noble | *|
| Linux-hwe-6.14 | Ubuntu | upstream | *|
| Linux-hwe-6.2 | Ubuntu | jammy | *|
| Linux-hwe-6.2 | Ubuntu | upstream | *|
| Linux-hwe-6.5 | Ubuntu | jammy | *|
| Linux-hwe-6.5 | Ubuntu | upstream | *|
| Linux-hwe-6.8 | Ubuntu | jammy | *|
| Linux-hwe-6.8 | Ubuntu | upstream | *|
| Linux-hwe-edge | Ubuntu | bionic | *|
| Linux-hwe-edge | Ubuntu | esm-infra/bionic | *|
| Linux-hwe-edge | Ubuntu | esm-infra/xenial | *|
| Linux-hwe-edge | Ubuntu | upstream | *|
| Linux-hwe-edge | Ubuntu | xenial | *|
| Linux-ibm | Ubuntu | jammy | *|
| Linux-ibm | Ubuntu | noble | *|
| Linux-ibm | Ubuntu | upstream | *|
| Linux-ibm-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-ibm-5.15 | Ubuntu | focal | *|
| Linux-ibm-5.15 | Ubuntu | upstream | *|
| Linux-ibm-5.4 | Ubuntu | upstream | *|
| Linux-ibm-6.8 | Ubuntu | jammy | *|
| Linux-ibm-6.8 | Ubuntu | upstream | *|
| Linux-intel-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-intel-5.13 | Ubuntu | focal | *|
| Linux-intel-5.13 | Ubuntu | upstream | *|
| Linux-intel-iot-realtime | Ubuntu | jammy | *|
| Linux-intel-iot-realtime | Ubuntu | realtime/jammy | *|
| Linux-intel-iot-realtime | Ubuntu | upstream | *|
| Linux-intel-iotg | Ubuntu | jammy | *|
| Linux-intel-iotg | Ubuntu | upstream | *|
| Linux-intel-iotg-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-intel-iotg-5.15 | Ubuntu | focal | *|
| Linux-intel-iotg-5.15 | Ubuntu | upstream | *|
| Linux-iot | Ubuntu | upstream | *|
| Linux-kvm | Ubuntu | jammy | *|
| Linux-kvm | Ubuntu | upstream | *|
| Linux-lowlatency | Ubuntu | jammy | *|
| Linux-lowlatency | Ubuntu | noble | *|
| Linux-lowlatency | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-lowlatency-hwe-5.15 | Ubuntu | focal | *|
| Linux-lowlatency-hwe-5.15 | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-5.19 | Ubuntu | jammy | *|
| Linux-lowlatency-hwe-5.19 | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-6.11 | Ubuntu | noble | *|
| Linux-lowlatency-hwe-6.11 | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-6.2 | Ubuntu | jammy | *|
| Linux-lowlatency-hwe-6.2 | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-6.5 | Ubuntu | jammy | *|
| Linux-lowlatency-hwe-6.5 | Ubuntu | upstream | *|
| Linux-lowlatency-hwe-6.8 | Ubuntu | jammy | *|
| Linux-lowlatency-hwe-6.8 | Ubuntu | upstream | *|
| Linux-lts-xenial | Ubuntu | upstream | *|
| Linux-nvidia | Ubuntu | jammy | *|
| Linux-nvidia | Ubuntu | noble | *|
| Linux-nvidia | Ubuntu | upstream | *|
| Linux-nvidia-6.11 | Ubuntu | noble | *|
| Linux-nvidia-6.11 | Ubuntu | upstream | *|
| Linux-nvidia-6.2 | Ubuntu | jammy | *|
| Linux-nvidia-6.2 | Ubuntu | upstream | *|
| Linux-nvidia-6.5 | Ubuntu | jammy | *|
| Linux-nvidia-6.5 | Ubuntu | upstream | *|
| Linux-nvidia-6.8 | Ubuntu | jammy | *|
| Linux-nvidia-6.8 | Ubuntu | upstream | *|
| Linux-nvidia-lowlatency | Ubuntu | noble | *|
| Linux-nvidia-lowlatency | Ubuntu | upstream | *|
| Linux-nvidia-tegra | Ubuntu | jammy | *|
| Linux-nvidia-tegra | Ubuntu | noble | *|
| Linux-nvidia-tegra | Ubuntu | upstream | *|
| Linux-nvidia-tegra-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-nvidia-tegra-5.15 | Ubuntu | focal | *|
| Linux-nvidia-tegra-5.15 | Ubuntu | upstream | *|
| Linux-nvidia-tegra-igx | Ubuntu | jammy | *|
| Linux-nvidia-tegra-igx | Ubuntu | upstream | *|
| Linux-oem | Ubuntu | bionic | *|
| Linux-oem | Ubuntu | esm-infra/bionic | *|
| Linux-oem | Ubuntu | upstream | *|
| Linux-oem | Ubuntu | xenial | *|
| Linux-oem-5.10 | Ubuntu | esm-infra/focal | *|
| Linux-oem-5.10 | Ubuntu | focal | *|
| Linux-oem-5.10 | Ubuntu | upstream | *|
| Linux-oem-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-oem-5.13 | Ubuntu | focal | *|
| Linux-oem-5.13 | Ubuntu | upstream | *|
| Linux-oem-5.14 | Ubuntu | esm-infra/focal | *|
| Linux-oem-5.14 | Ubuntu | focal | *|
| Linux-oem-5.14 | Ubuntu | upstream | *|
| Linux-oem-5.17 | Ubuntu | jammy | *|
| Linux-oem-5.17 | Ubuntu | upstream | *|
| Linux-oem-5.6 | Ubuntu | esm-infra/focal | *|
| Linux-oem-5.6 | Ubuntu | focal | *|
| Linux-oem-5.6 | Ubuntu | upstream | *|
| Linux-oem-6.0 | Ubuntu | jammy | *|
| Linux-oem-6.0 | Ubuntu | upstream | *|
| Linux-oem-6.1 | Ubuntu | jammy | *|
| Linux-oem-6.1 | Ubuntu | upstream | *|
| Linux-oem-6.11 | Ubuntu | noble | *|
| Linux-oem-6.11 | Ubuntu | upstream | *|
| Linux-oem-6.14 | Ubuntu | noble | *|
| Linux-oem-6.14 | Ubuntu | upstream | *|
| Linux-oem-6.17 | Ubuntu | noble | *|
| Linux-oem-6.17 | Ubuntu | upstream | *|
| Linux-oem-6.5 | Ubuntu | jammy | *|
| Linux-oem-6.5 | Ubuntu | upstream | *|
| Linux-oem-6.8 | Ubuntu | noble | *|
| Linux-oem-6.8 | Ubuntu | upstream | *|
| Linux-oracle | Ubuntu | devel | *|
| Linux-oracle | Ubuntu | jammy | *|
| Linux-oracle | Ubuntu | noble | *|
| Linux-oracle | Ubuntu | plucky | *|
| Linux-oracle | Ubuntu | questing | *|
| Linux-oracle | Ubuntu | upstream | *|
| Linux-oracle-5.0 | Ubuntu | bionic | *|
| Linux-oracle-5.0 | Ubuntu | esm-infra/bionic | *|
| Linux-oracle-5.0 | Ubuntu | upstream | *|
| Linux-oracle-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-oracle-5.11 | Ubuntu | focal | *|
| Linux-oracle-5.11 | Ubuntu | upstream | *|
| Linux-oracle-5.13 | Ubuntu | esm-infra/focal | *|
| Linux-oracle-5.13 | Ubuntu | focal | *|
| Linux-oracle-5.13 | Ubuntu | upstream | *|
| Linux-oracle-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-oracle-5.15 | Ubuntu | focal | *|
| Linux-oracle-5.15 | Ubuntu | upstream | *|
| Linux-oracle-5.3 | Ubuntu | bionic | *|
| Linux-oracle-5.3 | Ubuntu | esm-infra/bionic | *|
| Linux-oracle-5.3 | Ubuntu | upstream | *|
| Linux-oracle-5.4 | Ubuntu | upstream | *|
| Linux-oracle-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-oracle-5.8 | Ubuntu | focal | *|
| Linux-oracle-5.8 | Ubuntu | upstream | *|
| Linux-oracle-6.14 | Ubuntu | noble | *|
| Linux-oracle-6.14 | Ubuntu | upstream | *|
| Linux-oracle-6.5 | Ubuntu | jammy | *|
| Linux-oracle-6.5 | Ubuntu | upstream | *|
| Linux-oracle-6.8 | Ubuntu | jammy | *|
| Linux-oracle-6.8 | Ubuntu | upstream | *|
| Linux-raspi | Ubuntu | jammy | *|
| Linux-raspi | Ubuntu | noble | *|
| Linux-raspi | Ubuntu | plucky | *|
| Linux-raspi | Ubuntu | questing | *|
| Linux-raspi | Ubuntu | upstream | *|
| Linux-raspi-5.4 | Ubuntu | upstream | *|
| Linux-raspi-realtime | Ubuntu | noble | *|
| Linux-raspi-realtime | Ubuntu | realtime/noble | *|
| Linux-raspi-realtime | Ubuntu | upstream | *|
| Linux-raspi2 | Ubuntu | bionic | *|
| Linux-raspi2 | Ubuntu | esm-infra/focal | *|
| Linux-raspi2 | Ubuntu | focal | *|
| Linux-raspi2 | Ubuntu | upstream | *|
| Linux-raspi2 | Ubuntu | xenial | *|
| Linux-realtime | Ubuntu | jammy | *|
| Linux-realtime | Ubuntu | noble | *|
| Linux-realtime | Ubuntu | plucky | *|
| Linux-realtime | Ubuntu | questing | *|
| Linux-realtime | Ubuntu | realtime/jammy | *|
| Linux-realtime | Ubuntu | realtime/noble | *|
| Linux-realtime | Ubuntu | upstream | *|
| Linux-realtime-6.14 | Ubuntu | realtime/noble | *|
| Linux-realtime-6.14 | Ubuntu | upstream | *|
| Linux-realtime-6.8 | Ubuntu | realtime/jammy | *|
| Linux-realtime-6.8 | Ubuntu | upstream | *|
| Linux-riscv | Ubuntu | esm-infra/focal | *|
| Linux-riscv | Ubuntu | focal | *|
| Linux-riscv | Ubuntu | jammy | *|
| Linux-riscv | Ubuntu | noble | *|
| Linux-riscv | Ubuntu | plucky | *|
| Linux-riscv | Ubuntu | questing | *|
| Linux-riscv | Ubuntu | upstream | *|
| Linux-riscv-5.11 | Ubuntu | esm-infra/focal | *|
| Linux-riscv-5.11 | Ubuntu | focal | *|
| Linux-riscv-5.11 | Ubuntu | upstream | *|
| Linux-riscv-5.15 | Ubuntu | esm-infra/focal | *|
| Linux-riscv-5.15 | Ubuntu | focal | *|
| Linux-riscv-5.15 | Ubuntu | upstream | *|
| Linux-riscv-5.19 | Ubuntu | jammy | *|
| Linux-riscv-5.19 | Ubuntu | upstream | *|
| Linux-riscv-5.8 | Ubuntu | esm-infra/focal | *|
| Linux-riscv-5.8 | Ubuntu | focal | *|
| Linux-riscv-5.8 | Ubuntu | upstream | *|
| Linux-riscv-6.14 | Ubuntu | noble | *|
| Linux-riscv-6.14 | Ubuntu | upstream | *|
| Linux-riscv-6.5 | Ubuntu | jammy | *|
| Linux-riscv-6.5 | Ubuntu | upstream | *|
| Linux-riscv-6.8 | Ubuntu | jammy | *|
| Linux-riscv-6.8 | Ubuntu | upstream | *|
| Linux-starfive-5.19 | Ubuntu | jammy | *|
| Linux-starfive-5.19 | Ubuntu | upstream | *|
| Linux-starfive-6.2 | Ubuntu | jammy | *|
| Linux-starfive-6.2 | Ubuntu | upstream | *|
| Linux-starfive-6.5 | Ubuntu | jammy | *|
| Linux-starfive-6.5 | Ubuntu | upstream | *|
| Linux-xilinx | Ubuntu | noble | *|
| Linux-xilinx | Ubuntu | plucky | *|
| Linux-xilinx | Ubuntu | upstream | *|
| Linux-xilinx-zynqmp | Ubuntu | jammy | *|
| Linux-xilinx-zynqmp | Ubuntu | upstream | *|
### References {.with_icon .references}
- https://git.kernel.org/stable/c/062d5d544e564473450d72e6af83077c2b2ff7c3
- https://git.kernel.org/stable/c/06bfb66a7c8b45e3fed01351a4b087410ae5ef39
- https://git.kernel.org/stable/c/45466141da3c98a0c5fa88be0bc14b4b6a4bd75c
- https://git.kernel.org/stable/c/9987cda315c08f63a02423fa2f9a1f6602c861a0
- https://git.kernel.org/stable/c/a75d617a4ef08682f5cfaadc01d5141c87e019c9
- https://git.kernel.org/stable/c/c7f6e7cc14df72b997258216e99d897d2df0dbbd
- https://git.kernel.org/stable/c/ce052b9402e461a9aded599f5b47e76bc727f7de
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