CVE-2022-49921
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)
net: sched: Fix use after free in red_enqueue()
In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in red_enqueue() We can't use "skb" again after passing it to qdisc_enqueue(). This is basically identical to commit 2f09707d0c97 ("sch_sfb: Also store skb len before calling child enqueue").
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) |
|---|---|---|---|---|---|
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | 795afe0b9bb6c915f0299a8e309936519be01619 | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | a238cdcf2bdc72207c74375fc8be13ee549ca9db | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | e877f8fa49fbccc63cb2df2e9179bddc695b825a | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | 52e0429471976785c155bfbf51d80990c6cd46e2 | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | 5960b9081baca85cc7dcb14aec1de85999ea9d36 | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | fc4b50adb400ee5ec527a04073174e8e73a139fa | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | 170e5317042c302777ed6d59fdb84af9b0219d4e | Unavailable | None listed |
| d7f4f332f082c4d4ba53582f902ed6b44fd6f45e | affected | git | 8bdc2acd420c6f3dd1f1c78750ec989f02a1e2b9 | Unavailable | None listed |
| ab0b3b9dbf559a5633d460e748144697bd2d3aa3 | affected | git | Unavailable | Unavailable | None listed |
| 4.4.163 | affected | semver | 4.5 | 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) |
|---|---|---|---|---|---|
| 4.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.7 | Unavailable | None listed |
| 4.9.333 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.299 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.265 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.224 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.154 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.78 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.8 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |