smb: client: fix query directory replay double-free
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.6.145, 6.12.96, 6.18.39, 7.1.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query directory replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_directory_init() fails before the next send, cleanup retains the previous buffer type and frees that response again. Reset response bookkeeping before each attempt to prevent the stale free.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 433042a91f9373241307725b52de573933ffedbf · fixed in 3409aedf3c81a810243da94164f6621c9d205c98; From 4f1fffa2376922f3d1d506e49c0fd445b023a28e · fixed in 1665f25b1dea30bf2d02e16245d203a944c9d994; From 4f1fffa2376922f3d1d506e49c0fd445b023a28e · fixed in 00b0fa425941438b664950a8ee65dfba2def4336; From 4f1fffa2376922f3d1d506e49c0fd445b023a28e · fixed in 3317a5d015fca976475aa71df224056777316fde; From 4f1fffa2376922f3d1d506e49c0fd445b023a28e · fixed in 9647492b5e41954be59d5157eddbcd4cdc1656f7; From 6.6.32 · fixed in 6.6.145
- Linux Linux
6.8
- KernelLinux
fixed in 6.6.145; From 6.7.0 · fixed in 6.12.96; From 6.8.0 · fixed in 6.18.39; From 6.13.0 · fixed in 7.1.4