CVE-2021-3739 - log back

CVE-2021-3739 edited at 09 Sep 2021 11:18:06
Description
- A null pointer dereference bug was discovered in btrfs_rm_device function in fs/btrfs/volumes.c in Linux Kernel, where triggering the bug requires CAP_SYS_ADMIN.
+ A null pointer dereference bug was discovered in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux kernel before version 5.14.1, where triggering the bug requires CAP_SYS_ADMIN.
CVE-2021-3739 edited at 09 Sep 2021 09:47:25
Description
- A null pointer dereference bug was discovered in btrfs_rm_device function in fs/btrfs/volumes.c in Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’.
+ A null pointer dereference bug was discovered in btrfs_rm_device function in fs/btrfs/volumes.c in Linux Kernel, where triggering the bug requires CAP_SYS_ADMIN.
References
https://www.openwall.com/lists/oss-security/2021/08/25/3
https://lore.kernel.org/linux-btrfs/CAFcO6XPOB7xPibhbRaUrJ3fJUvH1m=9wVY-yA_Ytj6hXW0cqXA@mail.gmail.com/T/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4571b8c5e9ffa1e85c0c671995bd4dcc5c75091
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.14.1&id=734dabfb6918d399024063c9db9093a83f804ce5
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.13.14&id=301aabe0239f227818622096be7e180fcdbedf80
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.62&id=c43add24dffdbac269d5610465ced70cfc1bad9e
CVE-2021-3739 edited at 01 Sep 2021 09:47:41
References
https://www.openwall.com/lists/oss-security/2021/08/25/3
https://lore.kernel.org/linux-btrfs/CAFcO6XPOB7xPibhbRaUrJ3fJUvH1m=9wVY-yA_Ytj6hXW0cqXA@mail.gmail.com/T/
- https://lore.kernel.org/linux-btrfs/20210806102415.304717-1-wqu@suse.com/T/
+ https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4571b8c5e9ffa1e85c0c671995bd4dcc5c75091
CVE-2021-3739 edited at 26 Aug 2021 10:30:31
Severity
- Unknown
+ Low
Remote
- Unknown
+ Local
Type
- Unknown
+ Denial of service
Description
+ A null pointer dereference bug was discovered in btrfs_rm_device function in fs/btrfs/volumes.c in Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’.
References
+ https://www.openwall.com/lists/oss-security/2021/08/25/3
+ https://lore.kernel.org/linux-btrfs/CAFcO6XPOB7xPibhbRaUrJ3fJUvH1m=9wVY-yA_Ytj6hXW0cqXA@mail.gmail.com/T/
+ https://lore.kernel.org/linux-btrfs/20210806102415.304717-1-wqu@suse.com/T/
CVE-2021-3739 created at 26 Aug 2021 09:57:09
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
References
Notes