mirror of
https://github.com/CVEProject/cvelist.git
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124 lines
6.8 KiB
JSON
124 lines
6.8 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2023-53136",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: fix struct pid leaks in OOB support\n\nsyzbot reported struct pid leak [1].\n\nIssue is that queue_oob() calls maybe_add_creds() which potentially\nholds a reference on a pid.\n\nBut skb->destructor is not set (either directly or by calling\nunix_scm_to_skb())\n\nThis means that subsequent kfree_skb() or consume_skb() would leak\nthis reference.\n\nIn this fix, I chose to fully support scm even for the OOB message.\n\n[1]\nBUG: memory leak\nunreferenced object 0xffff8881053e7f80 (size 128):\ncomm \"syz-executor242\", pid 5066, jiffies 4294946079 (age 13.220s)\nhex dump (first 32 bytes):\n01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\nbacktrace:\n[<ffffffff812ae26a>] alloc_pid+0x6a/0x560 kernel/pid.c:180\n[<ffffffff812718df>] copy_process+0x169f/0x26c0 kernel/fork.c:2285\n[<ffffffff81272b37>] kernel_clone+0xf7/0x610 kernel/fork.c:2684\n[<ffffffff812730cc>] __do_sys_clone+0x7c/0xb0 kernel/fork.c:2825\n[<ffffffff849ad699>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n[<ffffffff849ad699>] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80\n[<ffffffff84a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "314001f0bf927015e459c9d387d62a231fe93af3",
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"version_value": "f3969427fb06a2c3cd6efd7faab63505cfa76e76"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "5.15",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.15",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.103",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.20",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.2.7",
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"lessThanOrEqual": "6.2.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.3",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/f3969427fb06a2c3cd6efd7faab63505cfa76e76",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/f3969427fb06a2c3cd6efd7faab63505cfa76e76"
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},
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{
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"url": "https://git.kernel.org/stable/c/ac1968ac399205fda9ee3b18f7de7416cb3a5d0d",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/ac1968ac399205fda9ee3b18f7de7416cb3a5d0d"
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},
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{
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"url": "https://git.kernel.org/stable/c/a59d6306263c38e5c0592ea4451ca26a0778c947",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/a59d6306263c38e5c0592ea4451ca26a0778c947"
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},
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{
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"url": "https://git.kernel.org/stable/c/2aab4b96900272885bc157f8b236abf1cdc02e08",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/2aab4b96900272885bc157f8b236abf1cdc02e08"
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}
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]
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},
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"generator": {
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