GSD-2021-1001821
can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.156 by commit a0e47d2833b4f65e6c799f28c6b636d36b8b936d, it was introduced in version v5.4 by commit 9d71dd0c70099914fcd063135da3c580865e924c. For more details please see the references link.
What each source reports
OSVNo score
can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.156 by commit a0e47d2833b4f65e6c799f28c6b636d36b8b936d, it was introduced in version v5.4 by commit 9d71dd0c70099914fcd063135da3c580865e924c. For more details please see the references link.
- Record
GSD-2021-1001821- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
KernelLinux | Listed versions, plus commit ranges v5.3v5.3-rc8v5.4v5.4-rc1v5.4-rc2 Show 45 moreShow lessv5.4-rc3v5.4-rc4v5.4-rc5v5.4-rc6v5.4-rc7v5.4-rc8v5.4.1v5.4.10v5.4.100v5.4.101v5.4.102v5.4.103v5.4.104v5.4.105v5.4.106v5.4.107v5.4.108v5.4.109v5.4.11v5.4.110v5.4.111v5.4.112v5.4.113v5.4.114v5.4.115v5.4.116v5.4.117v5.4.118v5.4.119v5.4.12v5.4.120v5.4.121v5.4.122v5.4.123v5.4.124v5.4.125v5.4.126v5.4.127v5.4.128v5.4.129v5.4.13v5.4.130v5.4.131v5.4.132v5.4.133 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GSD-2021-1001821 is a vulnerability with no CVSS score yet in Kernel, published October 28, 2021. No source lists public exploit code. No source names a fixed version.
Left out here: 116 versions. The JSON record has them.