CVE-2025-21904
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
caif_virtio: fix wrong pointer check in cfv_probe()
In the Linux kernel, the following vulnerability has been resolved: caif_virtio: fix wrong pointer check in cfv_probe() del_vqs() frees virtqueues, therefore cfv->vq_tx pointer should be checked for NULL before calling it, not cfv->vdev. Also the current implementation is redundant because the pointer cfv->vdev is dereferenced before it is checked for NULL. Fix this by checking cfv->vq_tx for NULL instead of cfv->vdev before calling del_vqs().
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) |
|---|---|---|---|---|---|
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 990fff6980d0c1693d60a812f58dbf93eab0473f | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 7b5fe58959822e6cfa884327cabba6be3b01883d | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 8e4e08ca4cc634b337bb74bc9a70758fdeda0bcb | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 29e0cd296c87240278e2f7ea4cf3f496b60c03af | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 90d302619ee7ce5ed0c69c29c290bdccfde66418 | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 56cddf71cce3b15b078e937fadab29962b6f6643 | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | 597c27e5f04cb50e56cc9aeda75d3e42b6b89c3e | Unavailable | None listed |
| 0d2e1a2926b1839a4b74519e660739b2566c9386 | affected | git | a466fd7e9fafd975949e5945e2f70c33a94b1a70 | 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) |
|---|---|---|---|---|---|
| 3.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.10 | Unavailable | None listed |
| 5.4.291 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.235 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.179 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.131 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.83 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.19 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.13.7 | unaffected | semver | Unavailable | 6.13.* | None listed |
| 6.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |