CVE-2010-4258

The do_exit function in kernel/exit.c in the Linux kernel before 2.6.36.2 does not properly handle a KERNEL_DS get_fs value, which allows local users to bypass intended access_ok restrictions, overwrite arbitrary kernel memory locations, and gain privileges by leveraging a (1) BUG, (2) NULL pointer dereference, or (3) page fault, as demonstrated by vectors involving the clear_child_tid feature and the splice system call.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.2 UNKNOWN
LOCAL
HIGH
AV:L/AC:H/Au:N/C:C/I:C/A:C
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
VendorProductVersion
linuxlinux_kernel
𝑥
< 2.6.36.2
opensuseopensuse
11.2
opensuseopensuse
11.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
natty
Fixed 2.6.37-9.22
released
maverick
Fixed 2.6.35-25.43
released
lucid
Fixed 2.6.32-28.52
released
karmic
ignored
hardy
Fixed 2.6.24-29.88
released
dapper
dne
linux-ec2
natty
dne
maverick
ignored
lucid
Fixed 2.6.32-312.24
released
karmic
ignored
hardy
dne
dapper
dne
linux-fsl-imx51
natty
dne
maverick
dne
lucid
Fixed 2.6.31-609.26
released
karmic
ignored
hardy
dne
dapper
dne
linux-lts-backport-maverick
natty
dne
maverick
dne
lucid
Fixed 2.6.35-25.44~lucid1
released
karmic
dne
hardy
dne
dapper
dne
linux-lts-backport-natty
natty
dne
maverick
dne
lucid
not-affected
hardy
dne
linux-mvl-dove
natty
dne
maverick
Fixed 2.6.32-414.30
released
lucid
Fixed 2.6.32-214.30
released
karmic
ignored
hardy
dne
dapper
dne
linux-source-2.6.15
natty
dne
maverick
dne
lucid
dne
karmic
dne
hardy
dne
dapper
Fixed 2.6.15-57.97
released
linux-ti-omap4
natty
not-affected
maverick
Fixed 2.6.35-903.22
released
lucid
dne
karmic
dne
hardy
dne
dapper
dne
References