Ubuntu.comUB:CVE-2015-8374CVE-2015-8374
4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
49.8%
fs/btrfs/inode.c in the Linux kernel before 4.3.3 mishandles compressed
inline extents, which allows local users to obtain sensitive pre-truncation
information from a file via a clone action.
Bugs
Notes
| Author | Note |
|---|---|
| jdstrand | android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support |
| tyhicks | From the fix’s commit message, “This problem exists since the clone ioctl was added …”. BTRFS_IOC_CLONE was added by f2eb0a24. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 12.04 | noarch | linux | < 3.2.0-98.138 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < 3.13.0-77.121 | UNKNOWN |
| ubuntu | 15.04 | noarch | linux | < 3.19.0-49.55 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux | < 4.2.0-27.32 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-armadaxp | < 3.2.0-1661.85 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-lts-trusty | < 3.13.0-77.121~precise1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-utopic | < 3.16.0-60.80~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-vivid | < 3.19.0-49.55~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-wily | < 4.2.0-27.32~14.04.1 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux-raspi2 | < 4.2.0-1022.29 | UNKNOWN |
References
www.openwall.com/lists/oss-security/2015/11/27/2
launchpad.net/bugs/cve/CVE-2015-8374
nvd.nist.gov/vuln/detail/CVE-2015-8374
security-tracker.debian.org/tracker/CVE-2015-8374
ubuntu.com/security/notices/USN-2886-1
ubuntu.com/security/notices/USN-2886-2
ubuntu.com/security/notices/USN-2887-1
ubuntu.com/security/notices/USN-2887-2
ubuntu.com/security/notices/USN-2888-1
ubuntu.com/security/notices/USN-2889-1
ubuntu.com/security/notices/USN-2889-2
ubuntu.com/security/notices/USN-2890-1
ubuntu.com/security/notices/USN-2890-2
ubuntu.com/security/notices/USN-2890-3
www.cve.org/CVERecord?id=CVE-2015-8374
Related
4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
49.8%