In the Linux kernel, the following vulnerability has been resolved:
aio: fix mremap after fork null-deref
Commit e4a0d3e720e7 (“aio: Make it possible to remap aio ring”) introduced
a null-deref if mremap is called on an old aio mapping after fork as
mm->ioctx_table will be set to NULL.
[[email protected]: fix 80 column issue]
Vendor | Product | Version | CPE |
---|---|---|---|
linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/aio.c"
],
"versions": [
{
"version": "e4a0d3e720e7",
"lessThan": "808f1e4b5723",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "d8dca1bfe9ad",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "4326d0080f7e",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "c261f798f7ba",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "178993157e8c",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "af126acf01a1",
"status": "affected",
"versionType": "git"
},
{
"version": "e4a0d3e720e7",
"lessThan": "81e9d6f86476",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/aio.c"
],
"versions": [
{
"version": "3.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.19",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.14.306",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.19.273",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.4.232",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.169",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.95",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.1.13",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "6.2",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1
git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22