bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set()
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->string is an empty string, newval->string+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: __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_wr
CVE-2024-39487
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2024-39487
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "6a8a4fd082c439e19fede027e80c79bc4c84bb8e",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "6b21346b399fd1336fe59233a17eb5ce73041ee1",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "707c85ba3527ad6aa25552033576b0f1ff835d7b",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "bfd14e5915c2669f292a31d028e75dcd82f1e7e9",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "c8eb8ab9a44ff0e73492d0a12a643c449f641a9f",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "b75e33eae8667084bd4a63e67657c6a5a0f8d1e8",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "9f835e48bd4c75fdf6a9cff3f0b806a7abde78da",
"versionType": "git"
},
{
"status": "affected",
"version": "f9de11a165943a55e0fbda714caf60eaeb276a42",
"lessThan": "e271ff53807e8f2c628758290f0e499dbe51cb3d",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/bonding/bond_options.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.19.318",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.280",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.222",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.163",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.98",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.39",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.9.9",
"versionType": "semver",
"lessThanOrEqual": "6.9.*"
},
{
"status": "unaffected",
"version": "6.10",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/bonding/bond_options.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-39487
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #26630 · Revision 1
- Added to Heist Feed
- Publisher date