CVE-2022-49084
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)
qede: confirm skb is allocated before using
In the Linux kernel, the following vulnerability has been resolved: qede: confirm skb is allocated before using qede_build_skb() assumes build_skb() always works and goes straight to skb_reserve(). However, build_skb() can fail under memory pressure. This results in a kernel panic because the skb to reserve is NULL. Add a check in case build_skb() failed to allocate and return NULL. The NULL return is handled correctly in callers to qede_build_skb().
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) |
|---|---|---|---|---|---|
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | 9648adb1b3ece55c657d3a4f52bfee663b710dfe | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | 034a92c6a81048128fc7b18d278d52438a13902a | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | 8928239e5e2e460d95b8a0b89f61671625e7ece0 | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | c9bdce2359b5f4986eb38d1e81865b3586cc20d2 | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | b2d6b3db9d1cf80908964036dbe1c52a86b1afb1 | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | e1fd0c42acfa22bb34d2ab6a111484f466ab8093 | Unavailable | None listed |
| 8a8633978b842c88fbcfe00d4e5dde96048f630e | affected | git | 4e910dbe36508654a896d5735b318c0b88172570 | 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) |
|---|---|---|---|---|---|
| 4.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.18 | Unavailable | None listed |
| 4.19.238 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.189 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.111 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.34 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16.20 | unaffected | semver | Unavailable | 5.16.* | None listed |
| 5.17.3 | unaffected | semver | Unavailable | 5.17.* | None listed |
| 5.18 | unaffected | original_commit_for_fix | Unavailable | * | None listed |