CVE-2022-49498
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCM_RUNTIME_CHECK. Although PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the the pointer check before card is assigned.
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) |
|---|---|---|---|---|---|
| 95b30a4312545f2dde9db12bf6a425f35d5a0d77 | affected | git | b2421a196cb0911ea95aec1050a0b830464c8fa6 | Unavailable | None listed |
| d4cfb30fce03093ad944e0b44bd8f40bdad5330e | affected | git | f2c68c52898f623fe84518da4606538d193b0cca | Unavailable | None listed |
| d4cfb30fce03093ad944e0b44bd8f40bdad5330e | affected | git | 7784d22f81a29df2ec57ca90d54f93a35cbcd1a2 | Unavailable | None listed |
| d4cfb30fce03093ad944e0b44bd8f40bdad5330e | affected | git | 1f2e28857be1e5c7db39bbc221332215fc5467e3 | Unavailable | None listed |
| d4cfb30fce03093ad944e0b44bd8f40bdad5330e | affected | git | b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123 | Unavailable | None listed |
| d4cfb30fce03093ad944e0b44bd8f40bdad5330e | affected | git | 011b559be832194f992f73d6c0d5485f5925a10b | 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) |
|---|---|---|---|---|---|
| 5.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.6 | Unavailable | None listed |
| 5.10.121 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.46 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.17.14 | unaffected | semver | Unavailable | 5.17.* | None listed |
| 5.18.3 | unaffected | semver | Unavailable | 5.18.* | None listed |
| 5.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |