mirror of https://github.com/torvalds/linux.git
6c038b58a2
sof_pdata->tplg_filename can have address allocated by kstrdup()
and can be overwritten. Memory leak was detected with kmemleak:
unreferenced object 0xffff88812391ff60 (size 16):
comm "kworker/4:1", pid 161, jiffies 4294802931
hex dump (first 16 bytes):
73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic.
backtrace (crc 4bf1675c):
__kmalloc_node_track_caller_noprof+0x49c/0x6b0
kstrdup+0x46/0xc0
hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]
sof_init_environment+0x16f/0xb50 [snd_sof]
sof_probe_continue+0x45/0x7c0 [snd_sof]
sof_probe_work+0x1e/0x40 [snd_sof]
process_one_work+0x894/0x14b0
worker_thread+0x5e5/0xfb0
kthread+0x39d/0x760
ret_from_fork+0x31/0x70
ret_from_fork_asm+0x1a/0x30
Signed-off-by: Tamura Dai <kirinode0@gmail.com>
Link: https://patch.msgid.link/20250615235548.8591-1-kirinode0@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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| .. | ||
| adi | ||
| amd | ||
| apple | ||
| atmel | ||
| au1x | ||
| bcm | ||
| cirrus | ||
| codecs | ||
| dwc | ||
| fsl | ||
| generic | ||
| hisilicon | ||
| img | ||
| intel | ||
| jz4740 | ||
| kirkwood | ||
| loongson | ||
| mediatek | ||
| meson | ||
| mxs | ||
| pxa | ||
| qcom | ||
| renesas | ||
| rockchip | ||
| samsung | ||
| sdca | ||
| sdw_utils | ||
| sof | ||
| spear | ||
| sprd | ||
| starfive | ||
| sti | ||
| stm | ||
| sunxi | ||
| tegra | ||
| ti | ||
| uniphier | ||
| ux500 | ||
| xilinx | ||
| xtensa | ||
| Kconfig | ||
| Makefile | ||
| soc-ac97.c | ||
| soc-acpi.c | ||
| soc-card-test.c | ||
| soc-card.c | ||
| soc-component.c | ||
| soc-compress.c | ||
| soc-core.c | ||
| soc-dai.c | ||
| soc-dapm.c | ||
| soc-devres.c | ||
| soc-generic-dmaengine-pcm.c | ||
| soc-jack.c | ||
| soc-link.c | ||
| soc-ops-test.c | ||
| soc-ops.c | ||
| soc-pcm.c | ||
| soc-topology-test.c | ||
| soc-topology.c | ||
| soc-usb.c | ||
| soc-utils-test.c | ||
| soc-utils.c | ||