CVE-2022-48962
net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.8
References 8
git.kernel.org
- stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885
- stable/c/196e12671cb629d9f3b77b4d8bec854fc445533a
- stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e
- stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca
- stable/c/296a50aa8b2982117520713edc1375777a9f8506
- stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942
- stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9
- stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd