CVE-2023-52480
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 race condition between session lookup and expire
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix race condition between session lookup and expire Thread A + Thread B ksmbd_session_lookup | smb2_sess_setup sess = xa_load | | | xa_erase(&conn->sessions, sess->id); | | ksmbd_session_destroy(sess) --> kfree(sess) | // UAF! | sess->last_active = jiffies | + This patch add rwsem to fix race condition between ksmbd_session_lookup and ksmbd_expire_session.
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) |
|---|---|---|---|---|---|
| a6a9601ba995d0fec635324cb9fd8d14f9bea14e | affected | git | c77fd3e25a51ac92b0f1b347a96eff6a0b4f066f | Unavailable | None listed |
| 1fc8a2b14ef5223f8e0b95faba2ee0a6e4d0f99d | affected | git | a2ca5fd3dbcc665e1169044fa0c9e3eba779202b | Unavailable | None listed |
| ea174a91893956450510945a0c5d1a10b5323656 | affected | git | 18ced78b0ebccc2d16f426143dc56ab3aad666be | Unavailable | None listed |
| ea174a91893956450510945a0c5d1a10b5323656 | affected | git | 53ff5cf89142b978b1a5ca8dc4d4425e6a09745f | Unavailable | None listed |
| 750a2d772e9d9ff377fd32e3b6797bf2cd847a7a | affected | git | Unavailable | Unavailable | None listed |
| 6775ee7ef4b37c521aa4cf3730f54554c4875542 | affected | git | Unavailable | Unavailable | None listed |
| 6.1.29 | affected | semver | 6.1.57 | Unavailable | None listed |
| 6.2.16 | affected | semver | 6.3 | Unavailable | None listed |
| 6.3.2 | affected | semver | 6.4 | 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) |
|---|---|---|---|---|---|
| 6.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.4 | Unavailable | None listed |
| 6.1.57 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.5.7 | unaffected | semver | Unavailable | 6.5.* | None listed |
| 6.6 | unaffected | original_commit_for_fix | Unavailable | * | None listed |