CVE-2024-35785
HighIn 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.
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-754CVE-2024-35785 is classified as CWE-754
See CWE-754 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.10.204,
5.15.143,
6.1.68,
6.6.7,
6.7
and later are affected. Fixed in
5.10.215,
5.15.154,
6.1.84,
6.6.24,
6.7.12,
6.8
and their respective stable series.
References
7 total-
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Frequently asked questions
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What is CVE-2024-35785?
CVE-2024-35785 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 . It affects Linux kernel versions from 5.10.204 onward and has been patched in 5.10.215, 5.15.154, 6.1.84 and others. CVE-2024-35785 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-35785?
CVE-2024-35785 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2024-35785?
Yes. CVE-2024-35785 has been patched. Fixed versions include 5.10.215, 5.15.154, 6.1.84 and others. If you are running Linux kernel 5.10.204 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-35785 actively exploited?
No. CVE-2024-35785 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.