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cve416baaa9-dc9f-4396-8d5f-8c081fb06d67CVE-2024-35785
HistoryMay 17, 2024 - 1:15 p.m.

CVE-2024-35785

2024-05-1713:15:58
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
25
linux kernel
vulnerability
kernel panic
tee: optee
bug
fix
error handling
device enumeration.

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.0%

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

tee: optee: Fix kernel panic caused by incorrect error handling

The error path while failing to register devices on the TEE bus has a
bug leading to kernel panic as follows:

[ 15.398930] Unable to handle kernel paging request at virtual address ffff07ed00626d7c
[ 15.406913] Mem abort info:
[ 15.409722] ESR = 0x0000000096000005
[ 15.413490] EC = 0x25: DABT (current EL), IL = 32 bits
[ 15.418814] SET = 0, FnV = 0
[ 15.421878] EA = 0, S1PTW = 0
[ 15.425031] FSC = 0x05: level 1 translation fault
[ 15.429922] Data abort info:
[ 15.432813] ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
[ 15.438310] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 15.443372] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 15.448697] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000d9e3e000
[ 15.455413] [ffff07ed00626d7c] pgd=1800000bffdf9003, p4d=1800000bffdf9003, pud=0000000000000000
[ 15.464146] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP

Commit 7269cba53d90 (“tee: optee: Fix supplicant based device enumeration”)
lead to the introduction of this bug. So fix it appropriately.

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.0%

Related for CVE-2024-35785