CVE-2023-52440
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| c5049d2d73b2dc8e6bb64be633250bad1ae3d9ef | affected | git | bd554ed4fdc3d38404a1c43d428432577573e809 | Unavailable | None listed |
| f9929ef6a2a55f03aac61248c6a3a987b8546f2a | affected | git | 30fd6521b2fbd9b767e438e31945e5ea3e3a2fba | Unavailable | None listed |
| f9929ef6a2a55f03aac61248c6a3a987b8546f2a | affected | git | 7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4 | Unavailable | None listed |
| f9929ef6a2a55f03aac61248c6a3a987b8546f2a | affected | git | ecd7e1c562cb08e41957fcd4b0e404de5ab38e20 | Unavailable | None listed |
| f9929ef6a2a55f03aac61248c6a3a987b8546f2a | affected | git | 4b081ce0d830b684fdf967abc3696d1261387254 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.17 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.17 | Unavailable | None listed |
| 6.1.52 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.4.15 | unaffected | semver | Unavailable | 6.4.* | None listed |
| 6.5.2 | unaffected | semver | Unavailable | 6.5.* | None listed |
| 6.6 | unaffected | original_commit_for_fix | Unavailable | * | None listed |