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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-35785

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

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

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

  • a953e45ebeae9a5ce342c012f7eb2a92cc8af89b to < bc40ded92af55760d12bec8222d4108de725dbe4affected
  • 01c13d8a95e0909f0081d6e3e8a891761992371b to < 4b12ff5edd141926d49c9ace4791adf3a4902fe7affected
  • 1c9561b438cbe61e78515fc7b16dc7fb8cf0b763 to < e5b5948c769aa1ebf962dddfb972f87d8f166f95affected
  • d3c4786b01aad8c377718f92d6d9b15906ee0a2a to < 520f79c110ff712b391b3d87fcacf03c74bc56eeaffected
  • 7269cba53d906cf257c139d3b3a53ad272176bca to < bfa344afbe472a9be08f78551fa2190c1a07d7d3affected
  • 7269cba53d906cf257c139d3b3a53ad272176bca to < 95915ba4b987cf2b222b0f251280228a1ff977acaffected
  • 5.10.204 to < 5.10.215affected
  • 5.15.143 to < 5.15.154affected
  • 6.1.68 to < 6.1.84affected
  • 6.6.7 to < 6.6.24affected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 5.10.215 to ≤ 5.10.*unaffected
  • 5.15.154 to ≤ 5.15.*unaffected
  • 6.1.84 to ≤ 6.1.*unaffected
  • 6.6.24 to ≤ 6.6.*unaffected
  • 6.7.12 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References