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Permalink CVE-2026-63954
7.8 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
created 6 days, 5 hours ago Activity log
  • Created & dismissed (max. allowed matches exceeded) suggestion 6 days, 5 hours ago
hpfs: fix a crash if hpfs_map_dnode_bitmap fails

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfs_map_dnode_bitmap fails If hpfs_map_dnode_bitmap fails, the code would call hpfs_brelse4 on uninitialized quad buffer head, causing a crash.

Affected products

Linux
  • <d98d8562b3284b5a5c8eb67e71b794508e46e288
  • <1d73a533760bc5abb83b3cc759133596f7bb708f
  • =<6.18.*
  • <7c58c55a2a16f7274772507bd1637be609351b4f
  • =<7.0.*
  • =<5.15.*
  • <0886c6f257fe3663f80218aa1919b0f3f21bf22c
  • <4f37bb30b57d6d403d02673074555bd3c3602bef
  • <1648a3c7f4e18f46a4881920133fc4f2494185a0
  • =<6.12.*
  • <2.6.12
  • =<6.1.*
  • =<*
  • =<6.6.*
  • <010b08084000ef018f1a8de5197087f3b91d8cfe
  • ==2.6.12
  • =<5.10.*
  • <974820a59efde7c1a7e1260bcfe9bb81f833cc9f