{"id":"DEBIAN-CVE-2024-39487","details":"In the Linux kernel, the following vulnerability has been resolved:  bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set()  In function bond_option_arp_ip_targets_set(), if newval-\u003estring is an empty string, newval-\u003estring+1 will point to the byte after the string, causing an out-of-bound read.  BUG: KASAN: slab-out-of-bounds in strlen+0x7d/0xa0 lib/string.c:418 Read of size 1 at addr ffff8881119c4781 by task syz-executor665/8107 CPU: 1 PID: 8107 Comm: syz-executor665 Not tainted 6.7.0-rc7 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Call Trace:  \u003cTASK\u003e  __dump_stack lib/dump_stack.c:88 [inline]  dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106  print_address_description mm/kasan/report.c:364 [inline]  print_report+0xc1/0x5e0 mm/kasan/report.c:475  kasan_report+0xbe/0xf0 mm/kasan/report.c:588  strlen+0x7d/0xa0 lib/string.c:418  __fortify_strlen include/linux/fortify-string.h:210 [inline]  in4_pton+0xa3/0x3f0 net/core/utils.c:130  bond_option_arp_ip_targets_set+0xc2/0x910 drivers/net/bonding/bond_options.c:1201  __bond_opt_set+0x2a4/0x1030 drivers/net/bonding/bond_options.c:767  __bond_opt_set_notify+0x48/0x150 drivers/net/bonding/bond_options.c:792  bond_opt_tryset_rtnl+0xda/0x160 drivers/net/bonding/bond_options.c:817  bonding_sysfs_store_option+0xa1/0x120 drivers/net/bonding/bond_sysfs.c:156  dev_attr_store+0x54/0x80 drivers/base/core.c:2366  sysfs_kf_write+0x114/0x170 fs/sysfs/file.c:136  kernfs_fop_write_iter+0x337/0x500 fs/kernfs/file.c:334  call_write_iter include/linux/fs.h:2020 [inline]  new_sync_write fs/read_write.c:491 [inline]  vfs_write+0x96a/0xd80 fs/read_write.c:584  ksys_write+0x122/0x250 fs/read_write.c:637  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83  entry_SYSCALL_64_after_hwframe+0x63/0x6b ---[ end trace ]---  Fix it by adding a check of string length before using it.","modified":"2026-09-15T09:02:43.427054027Z","published":"2024-07-09T10:15:04.597Z","upstream":["CVE-2024-39487"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-39487"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.99-1"}]}],"versions":["6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-39487.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.9.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-39487.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.9.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-39487.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}