Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: lpass: Fix for KASAN use_after_free out of bounds When we run syzkaller we get below Out of Bounds error. "KASAN: slab-out-of-bounds Read in regcache_flat_read" Below is the backtrace of the issue: BUG: KASAN: slab-out-of-bounds in regcache_flat_read+0x10c/0x110 Read of size 4 at addr ffffff8088fbf714 by task syz-executor.4/14144 CPU: 6 PID: 14144 Comm: syz-executor.4 Tainted: G W Hardware name: Qualcomm Technologies, Inc. sc7280 CRD platform (rev5+) (DT) Call trace: dump_backtrace+0x0/0x4ec show_stack+0x34/0x50 dump_stack_lvl+0xdc/0x11c print_address_description+0x30/0x2d8 kasan_report+0x178/0x1e4 __asan_report_load4_noabort+0x44/0x50 regcache_flat_read+0x10c/0x110 regcache_read+0xf8/0x5a0 _regmap_read+0x45c/0x86c _regmap_update_bits+0x128/0x290 regmap_update_bits_base+0xc0/0x15c snd_soc_component_update_bits+0xa8/0x22c snd_soc_component_write_field+0x68/0xd4 tx_macro_put_dec_enum+0x1d0/0x268 snd_ctl_elem_write+0x288/0x474 By Error checking and checking valid values issue gets rectifies.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
c39667ddcfc516fee084e449179d54430a558298 to < 8f1512d78b5de928f4616a871e77b58fd546e651affectedc39667ddcfc516fee084e449179d54430a558298 to < 8d81d3b0ed3610d24191d24f8e9e20f6775f0cc5affectedc39667ddcfc516fee084e449179d54430a558298 to < f5e61e3fe799ba2fda4320af23d26d28c3302045affectedc39667ddcfc516fee084e449179d54430a558298 to < 75e5fab7db0cecb6e16b22c34608f0b40a4c7cd1affected
Linux Linux
Default version status: affected
5.12affected0 to < 5.12unaffected5.15.114 to ≤ 5.15.*unaffected6.1.31 to ≤ 6.1.*unaffected6.3.5 to ≤ 6.3.*unaffected6.4 to ≤ *unaffected