io_uring: check for overflows in io_pin_pages
In the Linux kernel, the following vulnerability has been resolved: io_uring: check for overflows in io_pin_pages WARNING: CPU: 0 PID: 5834 at io_uring/memmap.c:144 io_pin_pages+0x149/0x180 io_uring/memmap.c:144 CPU: 0 UID: 0 PID: 5834 Comm: syz-executor825 Not tainted 6.12.0-next-20241118-syzkaller #0 Call Trace: __io_uaddr_map+0xfb/0x2d0 io_uring/memmap.c:183 io_rings_map io_uring/io_uring.c:2611 [inline] io_allocate_scq_urings+0x1c0/0x650 io_uring/io_uring.c:3470 io_uring_create+0x5b5/0xc00 io_uring/io_uring.c:3692 io_uring_setup io_uring/io_uring.c:3781 [inline] ... io_pin_pages()'s uaddr parameter came directly from the user and can be garbage. Don't just add size to it as it can overflow.
CVE-2024-53187
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-2024-53187
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": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
"lessThan": "1a0aecabff72a95d240e6d7645949bfe0620dcd7",
"versionType": "git"
},
{
"status": "affected",
"version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
"lessThan": "29eac3eca72d4c2a71122050c37cd7d8f73ac4f3",
"versionType": "git"
},
{
"status": "affected",
"version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
"lessThan": "aaa90844afd499c9142d0199dfda74439314c013",
"versionType": "git"
},
{
"status": "affected",
"version": "2b188cc1bb857a9d4701ae59aa7768b5124e262e",
"lessThan": "0c0a4eae26ac78379d0c1db053de168a8febc6c9",
"versionType": "git"
}
],
"programFiles": [
"io_uring/memmap.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.1",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.11.11",
"versionType": "semver",
"lessThanOrEqual": "6.11.*"
},
{
"status": "unaffected",
"version": "6.12.2",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"io_uring/memmap.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-53187
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #45921 · Revision 1
- Added to Heist Feed
- Publisher date