BUG: KASAN: slab-out-of-bounds in handle_rx_uart+0xa8/0x18c
Write of size 4 at addr ffff279347d578c0 by task swapper/0/0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted
6.1.0-rt5-00350-gb2450b7e00be-dirty #26
Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)
Call trace:
dump_backtrace.part.0+0xe0/0xf0
show_stack+0x18/0x40
dump_stack_lvl+0x8c/0xb8
print_report+0x188/0x488
kasan_report+0xb4/0x100
__asan_store4+0x80/0xa4
handle_rx_uart+0xa8/0x18c
qcom_geni_serial_handle_rx+0x84/0x9c
qcom_geni_serial_isr+0x24c/0x760
__handle_irq_event_percpu+0x108/0x500
handle_irq_event+0x6c/0x110
handle_fasteoi_irq+0x138/0x2cc
generic_handle_domain_irq+0x48/0x64
If the RX FIFO depth changes after probe, be sure to resize the buffer.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < 5.15.0-70.77 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1034.38 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1034.38~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1036.43 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < 5.15.0-1036.43~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < 5.15.0-1036.43.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-fde-5.15 | < 5.15.0-1036.43~20.04.1.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gcp | < 5.15.0-1032.40 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp-5.15 | < 5.15.0-1032.40~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gke | < 5.15.0-1031.36 | UNKNOWN |
git.kernel.org/linus/b8caf69a6946e18ffebad49847e258f5b6d52ac2 (6.2-rc5)
git.kernel.org/stable/c/894681682dbefdad917b88f86cde1069140a047a
git.kernel.org/stable/c/b8caf69a6946e18ffebad49847e258f5b6d52ac2
git.kernel.org/stable/c/cb53a3366eb28fed67850c80afa52075bb71a38a
git.kernel.org/stable/c/fd524ca7fe45b8a06dca2dd546d62684a9768f95
launchpad.net/bugs/cve/CVE-2022-48871
nvd.nist.gov/vuln/detail/CVE-2022-48871
security-tracker.debian.org/tracker/CVE-2022-48871
www.cve.org/CVERecord?id=CVE-2022-48871