CVE-2022-49084
mediumpriority · track · 22EPSS 0.007 · 52 %ileEURUUSEPSS · scored 2026-10-27
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().
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–7.5
weaknesses
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affected products (52)
Products and version ranges known to be affected.
also known as (5)
Other names and identifiers for this entity.
sources
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references (22)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/034a92c6a81048128fc7b18d278d52438a13902acnnvd
- https://git.kernel.org/stable/c/4e910dbe36508654a896d5735b318c0b88172570cnnvd
- https://git.kernel.org/stable/c/8928239e5e2e460d95b8a0b89f61671625e7ece0cnnvd
- https://git.kernel.org/stable/c/9648adb1b3ece55c657d3a4f52bfee663b710dfecnnvd
- https://git.kernel.org/stable/c/b2d6b3db9d1cf80908964036dbe1c52a86b1afb1cnnvd
- https://git.kernel.org/stable/c/c9bdce2359b5f4986eb38d1e81865b3586cc20d2cnnvd
- https://git.kernel.org/stable/c/e1fd0c42acfa22bb34d2ab6a111484f466ab8093cnnvd
- https://vigilance.fr/vulnerability/Linux-kernel-multiple-vulnerabilities-dated-26-02-2025-46459cnnvd
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