hsr: Fix uninit-value access in hsr_get_node()
In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in hsr_get_node() KMSAN reported the following uninit-value access issue [1]: ===================================================== BUG: KMSAN: uninit-value in hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 fill_frame_info net/hsr/hsr_forward.c:577 [inline] hsr_forward_skb+0xe12/0x30e0 net/hsr/hsr_forward.c:615 hsr_dev_xmit+0x1a1/0x270 net/hsr/hsr_device.c:223 __netdev_start_xmit include/linux/netdevice.h:4940 [inline] netdev_start_xmit include/linux/netdevice.h:4954 [inline] xmit_one net/core/dev.c:3548 [inline] dev_hard_start_xmit+0x247/0xa10 net/core/dev.c:3564 __dev_queue_xmit+0x33b8/0x5130 net/core/dev.c:4349 dev_queue_xmit include/linux/netdevice.h:3134 [inline] packet_xmit+0x9c/0x6b0 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3087 [inline] packet_sendmsg+0x8b1d/0x9f30 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x735/0xa10 net/socket.c:2191 __do_sys_sendto net/socket.c:2203 [inline] __se_sys_sendto net/socket.c:2199 [inline] __x64_sys_sendto+0x125/0x1c0 net/socket.c:2199 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x6d/0x140 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Uninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline
CVE-2024-26863
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-2024-26863
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": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "e3b2bfb8ff1810a537b2aa55ba906a6743ed120c",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "889ed056eae7fda85b769a9ab33c093379c45428",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "7fb2d4d6bb1c85f7a23aace0ed6c86a95dea792a",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "a809bbfd0e503351d3051317288a70a4569a4949",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "1ed222ca7396938eb1ab2d034f1ba0d8b00a7122",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "39cc316fb3bc5e7c9dc5eed314fe510d119c6862",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "97d2148ea435dff4b4e71817c9032eb321bcd37e",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "09e5cdbe2cc88c3c758927644a3eb02fac317209",
"versionType": "git"
},
{
"status": "affected",
"version": "f266a683a4804dc499efc6c2206ef68efed029d0",
"lessThan": "ddbec99f58571301679addbc022256970ca3eac6",
"versionType": "git"
}
],
"programFiles": [
"net/hsr/hsr_framereg.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.17"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.17",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.19.311",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.273",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.214",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.153",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.83",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.23",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.7.11",
"versionType": "semver",
"lessThanOrEqual": "6.7.*"
},
{
"status": "unaffected",
"version": "6.8.2",
"versionType": "semver",
"lessThanOrEqual": "6.8.*"
},
{
"status": "unaffected",
"version": "6.9",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/hsr/hsr_framereg.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-26863
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #26436 · Revision 1
- Added to Heist Feed
- Publisher date