kernel: net: slab corruption from use after free on INIT collisions
Published Mar 16, 2015
10.0
HIGHCVSS 2.0
EPSS 9.83%
Description
Use-after-free vulnerability in the sctp_assoc_update function in net/sctp/associola.c in the Linux kernel before 3.18.8 allows remote attackers to cause a denial of service (slab corruption and panic) or possibly have unspecified other impact by triggering an INIT collision that leads to improper handling of shared-key data.
Affected products
No data.
Configuration 1
- ≥ 2.6.24 · < 3.2.67
- ≥ 3.3 · < 3.4.107
- ≥ 3.5 · < 3.10.70
- ≥ 3.11 · < 3.12.38
- ≥ 3.13 · < 3.14.34
- ≥ 3.15 · < 3.16.35
- ≥ 3.17 · < 3.18.8
Configuration 2
- 12.04
- 14.04
- 14.10
Configuration 3
- 7.0
- 8.0
No data.
Red Hat Enterprise Linux 6
kernel-0:2.6.32-504.16.2.el6
Fixed · RHSA-2015:0864
Red Hat Enterprise Linux 6.2 Advanced Update Support
kernel-0:2.6.32-220.63.2.el6
Fixed · RHSA-2015:1082
Red Hat Enterprise Linux 6.4 Advanced Update Support
kernel-0:2.6.32-358.61.1.el6
Fixed · RHSA-2015:1030
Red Hat Enterprise Linux 6.5 Extended Update Support
kernel-0:2.6.32-431.53.2.el6
Fixed · RHSA-2015:0782
Red Hat Enterprise Linux 7
kernel-0:3.10.0-229.1.2.ael7b
Fixed · RHSA-2015:0726
Red Hat Enterprise Linux 7
kernel-rt-0:3.10.0-229.1.2.rt56.141.2.el7_1
Fixed · RHSA-2015:0727
Red Hat Enterprise MRG 2
kernel-rt-1:3.10.0-229.rt56.147.el6rt
Fixed · RHSA-2015:0751
Red Hat Enterprise Linux 5
kernel
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel-0:2.6.32-504.16.2.el6 | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux 6.2 Advanced Update Support | kernel-0:2.6.32-220.63.2.el6 | Fixed | RHSA-2015:1082 |
| Red Hat Enterprise Linux 6.4 Advanced Update Support | kernel-0:2.6.32-358.61.1.el6 | Fixed | RHSA-2015:1030 |
| Red Hat Enterprise Linux 6.5 Extended Update Support | kernel-0:2.6.32-431.53.2.el6 | Fixed | RHSA-2015:0782 |
| Red Hat Enterprise Linux 7 | kernel-0:3.10.0-229.1.2.ael7b | Fixed | RHSA-2015:0726 |
| Red Hat Enterprise Linux 7 | kernel-rt-0:3.10.0-229.1.2.rt56.141.2.el7_1 | Fixed | RHSA-2015:0727 |
| Red Hat Enterprise MRG 2 | kernel-rt-1:3.10.0-229.rt56.147.el6rt | Fixed | RHSA-2015:0751 |
| Red Hat Enterprise Linux 5 | kernel | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5. This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG 2. Future Linux kernel updates for the respective releases may address this issue.
References (25)
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=600ddd6825543962fb807884169e57b580dba208 x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00001.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0726.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0751.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0782.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0864.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1082.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.debian.org/security/2015/dsa-3170 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.8 x_refsource_CONFIRMVendor Advisory
- http://www.openwall.com/lists/oss-security/2015/01/29/15 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/72356 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1032172 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2541-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2542-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2545-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2546-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2562-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2563-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2015-1421 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1196581 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-1558 Advisory
- https://github.com/torvalds/linux/commit/600ddd6825543962fb807884169e57b580dba208 x_refsource_CONFIRMThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-1421
- https://www.cve.org/CVERecord?id=CVE-2015-1421
Change history (0)
No recorded changes yet.