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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-49877

ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate

Description

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if bh is NULL.

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

  • 6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc to < 190d98bcd61117a78fe185222d162180f061a6caaffected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < e68c8323355e8cedfbe0bec7d5a39009f61640b6affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < 61b84013e560382cbe7dd56758be3154d43a3988affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < df944dc46d06af65a75191183d52be017e6b9dbeaffected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < 01cb2e751cc61ade454c9bc1aaa2eac1f8197112affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < d52c5652e7dcb7a0648bbb8642cc3e617070ab49affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < 46b1edf0536a5291a8ad2337f88c926214b209d9affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < 4846e72ab5a0726e49ad4188b9d9df091ae78c64affected
  • cf76c78595ca87548ca5e45c862ac9e0949c4687 to < 33b525cef4cff49e216e4133cc48452e11c0391eaffected
  • 01f93d5e36753fc4d06ec67f05ce78c9c6f2dd56affected
  • 65cbd1279f4b999d56a838344a30642db24cd215affected
  • 97e1db17bc1ef4c2e1789bc9323c7be44fba53f8affected
  • 4.19.87 to < 4.19.323affected
  • 4.4.204 to < 4.5affected
  • 4.9.204 to < 4.10affected
  • 4.14.157 to < 4.15affected

Linux Linux

Default version status: affected

  • 4.20affected
  • 0 to < 4.20unaffected
  • 4.19.323 to ≤ 4.19.*unaffected
  • 5.4.285 to ≤ 5.4.*unaffected
  • 5.10.227 to ≤ 5.10.*unaffected
  • 5.15.168 to ≤ 5.15.*unaffected
  • 6.1.113 to ≤ 6.1.*unaffected
  • 6.6.55 to ≤ 6.6.*unaffected
  • 6.10.14 to ≤ 6.10.*unaffected
  • 6.11.3 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References