High severity7.0NVD Advisory· Published Nov 29, 2017· Updated Jun 17, 2026
CVE-2017-17053
CVE-2017-17053
Description
The init_new_context function in arch/x86/include/asm/mmu_context.h in the Linux kernel before 4.12.10 does not correctly handle errors from LDT table allocation when forking a new process, allowing a local attacker to achieve a use-after-free or possibly have unspecified other impact by running a specially crafted program. This vulnerability only affected kernels built with CONFIG_MODIFY_LDT_SYSCALL=y.
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Affected products
5- osv-coords3 versionspkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_2&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_3&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3
< 11-2.1+ 2 more
- (no CPE)range: < 11-2.1
- (no CPE)range: < 10-2.1
- (no CPE)range: < 10-2.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvdIssue TrackingPatchVendor Advisory
- github.com/torvalds/linux/commit/ccd5b3235180eef3cfec337df1c8554ab151b5ccnvdPatchThird Party Advisory
- www.securityfocus.com/bid/102010nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2018:0676nvdThird Party Advisory
- www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.10nvdIssue TrackingVendor Advisory
News mentions
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