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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-54192

f2fs: fix null pointer panic in tracepoint in __replace_atomic_write_block

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix null pointer panic in tracepoint in __replace_atomic_write_block We got a kernel panic if old_addr is NULL. https://bugzilla.kernel.org/show_bug.cgi?id=217266 BUG: kernel NULL pointer dereference, address: 0000000000000000 Call Trace: <TASK> f2fs_commit_atomic_write+0x619/0x990 [f2fs a1b985b80f5babd6f3ea778384908880812bfa43] __f2fs_ioctl+0xd8e/0x4080 [f2fs a1b985b80f5babd6f3ea778384908880812bfa43] ? vfs_write+0x2ae/0x3f0 ? vfs_write+0x2ae/0x3f0 __x64_sys_ioctl+0x91/0xd0 do_syscall_64+0x5c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f69095fe53f

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

  • 9ad51915f4b368eef8f4cbd3a0b6367d4504c245 to < 424f8cdc0ad29e4940be96dcc0b935ba497adedaaffected
  • f955d66b179679312310d42108c0df1cd0714313 to < 1424358cd66c49460493293497b54cb72e0213ccaffected
  • 2f3a9ae990a7881c9a57a073bb52ebe34fdc3160 to < e2bbefc1741cb0732c13652be173da02f25611d1affected
  • 2f3a9ae990a7881c9a57a073bb52ebe34fdc3160 to < da6ea0b050fa720302b56fbb59307e7c7531a342affected
  • 6.1.18 to < 6.1.29affected
  • 6.2.5 to < 6.2.16affected

Linux Linux

Default version status: affected

  • 6.3affected
  • 0 to < 6.3unaffected
  • 6.1.29 to ≤ 6.1.*unaffected
  • 6.2.16 to ≤ 6.2.*unaffected
  • 6.3.3 to ≤ 6.3.*unaffected
  • 6.4 to ≤ *unaffected

References