An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called, aka CID-f5449e74802c.
CPE | Name | Operator | Version |
---|---|---|---|
linux | eq | 2.6.29-rc8 | |
linux | eq | 5.5-rc1 | |
linux | eq | 5.3-rc1 | |
linux | eq | 3.3-rc7 | |
linux | eq | 4.16-rc7 | |
linux | eq | 2.6.22-rc4 | |
linux | eq | 2.6.29-rc5 | |
linux | eq | 2.6.18-rc3 | |
linux | eq | 5.9-rc5 | |
linux | eq | 4.1-rc8 |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5449e74802c1112dea984aec8af7a33c4516af1
security.netapp.com/advisory/ntap-20210720-0004/
sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2
syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6
www.starwindsoftware.com/security/sw-20220802-0002/