CVE-2023-52506
published 2024-03-02CVE-2023-52506: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
12.8th percentile
In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Set all reserved memblocks on Node#0 at initialization
After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()")
we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled:
[ 0.000000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000002b82, era == 90000000040e3f28, ra == 90000000040e3f18
[ 0.000000] Oops[#1]:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.5.0+ #733
[ 0.000000] pc 90000000040e3f28 ra 90000000040e3f18 tp 90000000046f4000 sp 90000000046f7c90
[ 0.000000] a0 0000000000000001 a1 0000000000200000 a2 0000000000000040 a3 90000000046f7ca0
[ 0.000000] a4 90000000046f7ca4 a5 0000000000000000 a6 90000000046f7c38 a7 0000000000000000
[ 0.000000] t0 0000000000000002 t1 9000000004b00ac8 t2 90000000040e3f18 t3 90000000040f0800
[ 0.000000] t4 00000000000f0000 t5 80000000ffffe07e t6 0000000000000003 t7 900000047fff5e20
[ 0.000000] t8 aaaaaaaaaaaaaaab u0 0000000000000018 s9 0000000000000000 s0 fffffefffe000000
[ 0.000000] s1 0000000000000000 s2 0000000000000080 s3 0000000000000040 s4 0000000000000000
[ 0.000000] s5 0000000000000000 s6 fffffefffe000000 s7 900000000470b740 s8 9000000004ad4000
[ 0.000000] ra: 90000000040e3f18 reserve_bootmem_region+0xec/0x21c
[ 0.000000] ERA: 90000000040e3f28 reserve_bootmem_region+0xfc/0x21c
[ 0.000000] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)
[ 0.000000] PRMD: 00000000 (PPLV0 -PIE -PWE)
[ 0.000000] EUEN: 00000000 (-FPE -SXE -ASXE -BTE)
[ 0.000000] ECFG: 00070800 (LIE=11 VS=7)
[ 0.000000] ESTAT: 00010800 [PIL] (IS=11 ECode=1 EsubCode=0)
[ 0.000000] BADV: 0000000000002b82
[ 0.000000] PRID: 0014d000 (Loongson-64bit, Loongson-3A6000)
[ 0.000000] Modules linked in:
[ 0.000000] Process swapper (pid: 0, threadinfo=(____ptrval____), task=(____ptrval____))
[ 0.000000] Stack : 0000000000000000 9000000002eb5430 0000003a00000020 90000000045ccd00
[ 0.000000] 900000000470e000 90000000002c1918 0000000000000000 90000
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.64-1 (bookworm) | linux 6.1.64-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= fa96b57c149061f71a70bd6582d995f6424fbbf4 < f105e893a8edd48bdf4bef9fef845a9ff402f737 | f105e893a8edd48bdf4bef9fef845a9ff402f737 |
| linux | linux | >= fa96b57c149061f71a70bd6582d995f6424fbbf4 < 19878758accf6b2788091a771d9f9fee7bab11ab | 19878758accf6b2788091a771d9f9fee7bab11ab |
| linux | linux | >= fa96b57c149061f71a70bd6582d995f6424fbbf4 < b795fb9f5861ee256070d59e33130980a01fadd7 | b795fb9f5861ee256070d59e33130980a01fadd7 |
| linux | linux_kernel | < 6.1.56 | 6.1.56 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 6.1.64-1 | 6.1.64-1 |
| linux | linux_kernel | >= 0 < 6.5.6-1 | 6.5.6-1 |
| linux | linux_kernel | >= 0 < 6.5.6-1 | 6.5.6-1 |
| linux | linux_kernel | >= 6.2 < 6.5.6 | 6.5.6 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-98gp-w8mx-vgw9: In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Set all reserved memblocks on Node#0 at initialization
After commit 6
ghsa_unreviewed·2024-03-03
CVE-2023-52506 [MEDIUM] CWE-476 GHSA-98gp-w8mx-vgw9: In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Set all reserved memblocks on Node#0 at initialization
After commit 6
In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Set all reserved memblocks on Node#0 at initialization
After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()")
we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled:
[ 0.000000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000002b82, era == 90000000040e3f28, ra == 90000000040e3f18
[ 0.000000] Oops[#1]:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.5.0+ #733
[ 0.000000] pc 90000000040e3f28 ra 90000000040e3f18 tp 90000000046f4000 sp 90000000046f7c90
[ 0.000000] a0 0000000000000001 a1 0000000000200000 a2 0000000000000040 a3 90000000046f7ca0
[ 0.000000] a4 90000000046f7ca4 a5 0000000000000000 a6 90000000046f7c38 a7 0000000000000000
[ 0.000000] t0 000000000000000
OSV
CVE-2023-52506: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit 611
osv·2024-03-02·CVSS 5.5
CVE-2023-52506 [MEDIUM] CVE-2023-52506: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit 611
In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()") we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled: [ 0.000000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000002b82, era == 90000000040e3f28, ra == 90000000040e3f18 [ 0.000000] Oops[#1]: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.5.0+ #733 [ 0.000000] pc 90000000040e3f28 ra 90000000040e3f18 tp 90000000046f4000 sp 90000000046f7c90 [ 0.000000] a0 0000000000000001 a1 0000000000200000 a2 0000000000000040 a3 90000000046f7ca0 [ 0.000000] a4 90000000046f7ca4 a5 0000000000000000 a6 90000000046f7c38 a7 0000000000000000 [ 0.000000] t0 0000000000000002 t
Red Hat
kernel: LoongArch: Set all reserved memblocks on Node#0 at initialization
vendor_redhat·2024-03-02·CVSS 5.5
CVE-2023-52506 [MEDIUM] CWE-476 kernel: LoongArch: Set all reserved memblocks on Node#0 at initialization
kernel: LoongArch: Set all reserved memblocks on Node#0 at initialization
In the Linux kernel, the following vulnerability has been resolved:
LoongArch: Set all reserved memblocks on Node#0 at initialization
After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()")
we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled:
[ 0.000000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000002b82, era == 90000000040e3f28, ra == 90000000040e3f18
[ 0.000000] Oops[#1]:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.5.0+ #733
[ 0.000000] pc 90000000040e3f28 ra 90000000040e3f18 tp 90000000046f4000 sp 90000000046f7c90
[ 0.000000] a0 0000000000000001 a1 0000000000200000 a2 0000000000000040 a3 90000000046f7ca0
[ 0.000000] a4 90000000046f7ca4 a5 000000000000000
Debian
CVE-2023-52506: linux - In the Linux kernel, the following vulnerability has been resolved: LoongArch: ...
vendor_debian·2023·CVSS 5.5
CVE-2023-52506 [MEDIUM] CVE-2023-52506: linux - In the Linux kernel, the following vulnerability has been resolved: LoongArch: ...
In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()") we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled: [ 0.000000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000002b82, era == 90000000040e3f28, ra == 90000000040e3f18 [ 0.000000] Oops[#1]: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.5.0+ #733 [ 0.000000] pc 90000000040e3f28 ra 90000000040e3f18 tp 90000000046f4000 sp 90000000046f7c90 [ 0.000000] a0 0000000000000001 a1 0000000000200000 a2 0000000000000040 a3 90000000046f7ca0 [ 0.000000] a4 90000000046f7ca4 a5 0000000000000000 a6 90000000046f7c38 a7 0000000000000000 [ 0.000000] t0 0000000000000002 t
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://git.kernel.org/stable/c/19878758accf6b2788091a771d9f9fee7bab11abhttps://git.kernel.org/stable/c/b795fb9f5861ee256070d59e33130980a01fadd7https://git.kernel.org/stable/c/f105e893a8edd48bdf4bef9fef845a9ff402f737https://git.kernel.org/stable/c/19878758accf6b2788091a771d9f9fee7bab11abhttps://git.kernel.org/stable/c/b795fb9f5861ee256070d59e33130980a01fadd7https://git.kernel.org/stable/c/f105e893a8edd48bdf4bef9fef845a9ff402f737
2024-03-02
Published