CVE-2022-50321
wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. Compile tested only.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.13
References 8
git.kernel.org
- stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef
- stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f
- stable/c/d869a189505224601e310c7769cb90b0e2f60b31
- stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9
- stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c
- stable/c/7f159116d620615779adbf88a5d94713702216d8
- stable/c/3a4d18318f473e97d628f410215b3fac32d07aed
- stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3