{"id":"UBUNTU-CVE-2026-90830","details":"A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function _bfd_write_merged_section of the file bfd/merge.c of the component Section Merge. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a bug report but has not responded yet.","modified":"2026-09-16T14:03:51.240359860Z","published":"2026-09-14T23:18:00Z","upstream":["CVE-2026-90830"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-90830"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-90830"},{"type":"REPORT","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=34452"},{"type":"REPORT","url":"https://sourceware.org/bugzilla/attachment.cgi?id=16884"},{"type":"REPORT","url":"https://vuldb.com/cve/CVE-2026-90830"},{"type":"REPORT","url":"https://vuldb.com/submit/925229"},{"type":"REPORT","url":"https://vuldb.com/vuln/403332"},{"type":"REPORT","url":"https://vuldb.com/vuln/403332/cti"},{"type":"REPORT","url":"https://www.gnu.org/"}],"affected":[{"package":{"name":"binutils","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/binutils?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.23.52.20130913-0ubuntu1","2.23.90.20131017-1ubuntu1","2.23.90.20131116-1ubuntu1","2.23.91.20131123-1ubuntu1","2.24-1ubuntu1","2.24-1ubuntu2","2.24-2ubuntu1","2.24-2ubuntu2","2.24-2ubuntu3","2.24-4ubuntu1","2.24-5ubuntu1","2.24-5ubuntu2","2.24-5ubuntu3","2.24-5ubuntu3.1","2.24-5ubuntu13","2.24-5ubuntu14","2.24-5ubuntu14.1","2.24-5ubuntu14.2","2.24-5ubuntu14.2+esm1","2.24-5ubuntu14.2+esm2","2.24-5ubuntu14.2+esm3","2.24-5ubuntu14.2+esm5","2.24-5ubuntu14.2+esm6","2.24-5ubuntu14.2+esm7","2.24-5ubuntu14.2+esm8"],"ecosystem_specific":{"binaries":[{"binary_version":"2.24-5ubuntu14.2+esm8","binary_name":"binutils"},{"binary_name":"binutils-multiarch","binary_version":"2.24-5ubuntu14.2+esm8"},{"binary_name":"binutils-source","binary_version":"2.24-5ubuntu14.2+esm8"},{"binary_name":"binutils-static","binary_version":"2.24-5ubuntu14.2+esm8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-90830.json"}},{"package":{"name":"binutils","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/binutils?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.25.1-6ubuntu1","2.25.51.20151022-0ubuntu2","2.25.51.20151022-0ubuntu3","2.25.51.20151027-0ubuntu1","2.25.51.20151028-0ubuntu1","2.25.51.20151106-0ubuntu1","2.25.51.20151113-1ubuntu1","2.25.51.20151113-2ubuntu1","2.25.90.20151125-1ubuntu1","2.25.90.20151125-2ubuntu1","2.25.90.20151211-0ubuntu1","2.25.90.20151211-0ubuntu2","2.25.90.20160101-1ubuntu1","2.25.90.20160101-1ubuntu2","2.26-2ubuntu1","2.26-3ubuntu1","2.26-4ubuntu1","2.26-5ubuntu1","2.26-6ubuntu1","2.26-7ubuntu2","2.26-8ubuntu1","2.26-8ubuntu2","2.26-8ubuntu2.1","2.26.1-1ubuntu1~16.04","2.26.1-1ubuntu1~16.04.1","2.26.1-1ubuntu1~16.04.3","2.26.1-1ubuntu1~16.04.4","2.26.1-1ubuntu1~16.04.5","2.26.1-1ubuntu1~16.04.6","2.26.1-1ubuntu1~16.04.7","2.26.1-1ubuntu1~16.04.8","2.26.1-1ubuntu1~16.04.8+esm1","2.26.1-1ubuntu1~16.04.8+esm3","2.26.1-1ubuntu1~16.04.8+esm4","2.26.1-1ubuntu1~16.04.8+esm5","2.26.1-1ubuntu1~16.04.8+esm6","2.26.1-1ubuntu1~16.04.8+esm7","2.26.1-1ubuntu1~16.04.8+esm9","2.26.1-1ubuntu1~16.04.8+esm11","2.26.1-1ubuntu1~16.04.8+esm12","2.26.1-1ubuntu1~16.04.8+esm13","2.26.1-1ubuntu1~16.04.8+esm14"],"ecosystem_specific":{"binaries":[{"binary_version":"2.26.1-1ubuntu1~16.04.8+esm14","binary_name":"binutils"},{"binary_name":"binutils-aarch64-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-alpha-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-arm-linux-gnueabi","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-arm-linux-gnueabihf","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-hppa-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-hppa64-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_version":"2.26.1-1ubuntu1~16.04.8+esm14","binary_name":"binutils-m68k-linux-gnu"},{"binary_name":"binutils-mips-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-mips64-linux-gnuabi64","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_version":"2.26.1-1ubuntu1~16.04.8+esm14","binary_name":"binutils-mips64el-linux-gnuabi64"},{"binary_name":"binutils-mipsel-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-multiarch","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_version":"2.26.1-1ubuntu1~16.04.8+esm14","binary_name":"binutils-powerpc-linux-gnu"},{"binary_name":"binutils-powerpc-linux-gnuspe","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_version":"2.26.1-1ubuntu1~16.04.8+esm14","binary_name":"binutils-powerpc64-linux-gnu"},{"binary_name":"binutils-powerpc64le-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-s390x-linux-gnu","binary_version":"2.26.1-1ubuntu1~16.04.8+esm14"},{"binary_name":"binutils-sh4-linux-gnu","binary_version":"2.26.1-1ubun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